diff --git a/README.md b/README.md
index b6b1b13..2eac39e 100644
--- a/README.md
+++ b/README.md
@@ -16,12 +16,16 @@ Don't ever get confused when adding session middleware into your project!
 
 It's all about **auzy**. The Node.js middleware library made to add sessions support.
 
-**The current project state is unstable, please be careful using it.**
+**The project is not production ready, please be careful using it.**
 
 ## Available storages
 
 - Redis [alexey-detr/auzy-storage-redis](https://github.com/alexey-detr/auzy-storage-redis)
 
+## Examples
+
+For usage with specific framework see [examples directory](https://github.com/alexey-detr/auzy/tree/master/examples).
+
 ## Quick start
 
 Install auzy and session storage (Redis in this example)
@@ -40,7 +44,7 @@ const auzyConfig = {
         // Session name will appear as request and response header name below.
         sessionName: 'X-Session-Token',
 
-        // TTL is specified in seconds and means the session expiration time.
+        // TTL is the session expiration time in seconds.
         ttl: 60 * 60 * 24 * 30 * 6,
 
         // Contains logic to fetch session ID from request object.
@@ -48,7 +52,6 @@ const auzyConfig = {
         receiveSessionId: (req, sessionName) => req.header(sessionName),
 
         // Contains logic to send session ID to client via response object.
-        // There is no any return value expected here, arrow function is just for shortness.
         sendSessionId: (res, sessionName, sessionId) => res.header(sessionName, sessionId),
 
         // Contains logic to fetch user data from database.
diff --git a/SessionRequestHandler.js b/SessionRequestHandler.js
index 878b8f8..2d400ef 100644
--- a/SessionRequestHandler.js
+++ b/SessionRequestHandler.js
@@ -53,7 +53,9 @@ class SessionRequestHandler {
         if (this.config.loadUser) {
             this.req.user = await this.config.loadUser(this.sessionData);
         }
-        this.sendSession();
+        if (!this.config.alwaysSend) {
+            this.sendSession();
+        }
         return this.saveSession();
     }
 
diff --git a/__test__/functional/restify.spec.js b/__test__/functional/restify.spec.js
new file mode 100644
index 0000000..93de1b9
--- /dev/null
+++ b/__test__/functional/restify.spec.js
@@ -0,0 +1,61 @@
+const got = require('got');
+
+const url = 'http://localhost:9001';
+let server;
+
+beforeAll(() => {
+    return require('../../examples/restify').then((srv) => server = srv);
+});
+
+describe('Restify', () => {
+    it('should restrict /secret path', async () => {
+        const secretPromise = got.get(url + '/secret');
+        await expect(secretPromise).rejects.toHaveProperty('statusCode', 403);
+    });
+
+    it('should restrict /secret path with wrong token', async () => {
+        const secretPromise = got.get(url + '/secret', {
+            headers: {'X-Session-Token': 'my-fake-token'}
+        });
+        await expect(secretPromise).rejects.toHaveProperty('statusCode', 403);
+    });
+
+    it('should login and show data from /secret path', async () => {
+        // login
+        const loginResponse = await got.post(url + '/login', {
+            body: {name: 'Bob'},
+            json: true,
+        });
+        const token = loginResponse.headers['x-session-token'];
+
+        // secret
+        const secretPromise = got.get(url + '/secret', {
+            headers: {'X-Session-Token': token}
+        });
+        await expect(secretPromise).resolves.toHaveProperty('statusCode', 200);
+    });
+
+    it('should login, logout and restrict /secret path', async () => {
+        // login
+        const loginResponse = await got.post(url + '/login', {
+            body: {name: 'Bob'},
+            json: true,
+        });
+        const token = loginResponse.headers['x-session-token'];
+
+        // logout
+        await got.post(url + '/logout', {
+            headers: {'X-Session-Token': token}
+        });
+
+        // secret
+        const secretPromise = got.get(url + '/secret', {
+            headers: {'X-Session-Token': token}
+        });
+        await expect(secretPromise).rejects.toHaveProperty('statusCode', 403);
+    });
+});
+
+afterAll(() => {
+    server.close();
+});
diff --git a/examples/restify.js b/examples/restify.js
new file mode 100644
index 0000000..abb247a
--- /dev/null
+++ b/examples/restify.js
@@ -0,0 +1,67 @@
+const restify = require('restify');
+const auzy = require('../index');
+
+const users = [{
+    id: 1,
+    name: 'Bob',
+    email: 'bob@mail.com',
+}];
+
+const auzyConfig = {
+    session: {
+        sessionName: 'X-Session-Token',
+        // ttl: 60 * 60 * 24 * 30 * 6,
+        alwaysSend: true,
+        receiveSessionId: (req, sessionName) => req.header(sessionName),
+        sendSessionId: (res, sessionName, sessionId) => res.header(sessionName, sessionId),
+        loadUser: (sessionData) => {
+            const index = users.findIndex(user => user.id === sessionData.userId);
+            if (index === -1) {
+                return null;
+            }
+            return users[index];
+        },
+    },
+};
+const auzyEnvironment = {
+    framework: 'restify',
+};
+
+const server = restify.createServer();
+server.use(restify.plugins.bodyParser());
+server.use(auzy(auzyConfig, auzyEnvironment));
+
+server.post('/login', async (req, res, next) => {
+    const index = users.findIndex(user => user.name === req.body.name);
+    if (index !== -1) {
+        const user = users[index];
+        await req.session.authenticate({userId: user.id});
+        res.send({name: req.user.name});
+    } else {
+        res.send(404, {error: 'User not found'});
+    }
+    next();
+});
+
+server.get('/secret', (req, res, next) => {
+    if (req.user) {
+        res.send({email: req.user.email});
+    } else {
+        res.send(403, {error: 'Restricted area'});
+    }
+    next();
+});
+
+server.post('/logout', (req, res, next) => {
+    req.session.destroy();
+    res.send(200);
+    next();
+});
+
+const launchPromise = new Promise((resolve) => {
+    server.listen(9001, () => {
+        resolve(server);
+    });
+});
+
+module.exports = launchPromise;
diff --git a/index.js b/index.js
index 0e04395..42f0c7e 100644
--- a/index.js
+++ b/index.js
@@ -1,21 +1,48 @@
 'use strict';
 
-module.exports = (config, storage = null) => {
+const SessionRequestHandler = require('./SessionRequestHandler');
+
+const defaultMiddleware = (storageObject, config) => {
+    return async (req, res, next) => {
+        req.session = new SessionRequestHandler(req, res, storageObject, config.session);
+        await req.session.loadSession();
+        next();
+    };
+};
+
+const koaMiddleware = (storageObject, config) => {
+    return async (ctx, next) => {
+        ctx.session = new SessionRequestHandler(ctx.request, ctx.response, storageObject, config.session);
+        await ctx.session.loadSession();
+        await next();
+    };
+};
+
+const frameworkMiddleware = {
+    default: defaultMiddleware,
+    restify: defaultMiddleware,
+    express: defaultMiddleware,
+    connect: defaultMiddleware,
+    koa: koaMiddleware,
+};
+
+module.exports = (config, {storage = null, framework = 'default'}) => {
     let storageObject;
     if (typeof storage === 'string' || storage instanceof String) {
         const auzyStorage = require(`auzy-storage-${storage}`);
         storageObject = new auzyStorage(config.storage);
     } else {
-        // Object storage is non-persistent storage for sessions
+        // Object storage is a non-persistent storage for sessions
         const ObjectStorage = require('./ObjectStorage');
         const objectStorage = new ObjectStorage(config.storage);
         storageObject = storage || objectStorage;
     }
-    const SessionRequestHandler = require('./SessionRequestHandler');
 
-    return async (req, res, next) => {
-        req.session = new SessionRequestHandler(req, res, storageObject, config.session);
-        await req.session.loadSession();
-        next();
-    };
+    if (!frameworkMiddleware[framework]) {
+        const middleware = `Framework ${framework} is not supported, please specify one of ` +
+            `this: ${Object.keys(frameworkMiddleware).join(', ')}`;
+        throw new Error(middleware);
+    }
+
+    return frameworkMiddleware[framework](storageObject, config);
 };
diff --git a/package-lock.json b/package-lock.json
deleted file mode 100644
index b09de0a..0000000
--- a/package-lock.json
+++ /dev/null
@@ -1,51 +0,0 @@
-{
-  "name": "auzy",
-  "version": "1.0.0",
-  "lockfileVersion": 1,
-  "requires": true,
-  "dependencies": {
-    "conventional-commit-types": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/conventional-commit-types/-/conventional-commit-types-2.2.0.tgz",
-      "integrity": "sha1-XblXOdbCEqy+e29lahG5QLqmiUY=",
-      "dev": true
-    },
-    "cz-conventional-changelog": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/cz-conventional-changelog/-/cz-conventional-changelog-2.1.0.tgz",
-      "integrity": "sha1-L0vHOQ4yROTfKT5ro1Hkx0Cnx2Q=",
-      "dev": true,
-      "requires": {
-        "conventional-commit-types": "2.2.0",
-        "lodash.map": "4.6.0",
-        "longest": "1.0.1",
-        "right-pad": "1.0.1",
-        "word-wrap": "1.2.3"
-      }
-    },
-    "lodash.map": {
-      "version": "4.6.0",
-      "resolved": "https://registry.npmjs.org/lodash.map/-/lodash.map-4.6.0.tgz",
-      "integrity": "sha1-dx7Hg540c9nEzeKLGTlMNWL09tM=",
-      "dev": true
-    },
-    "longest": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/longest/-/longest-1.0.1.tgz",
-      "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc=",
-      "dev": true
-    },
-    "right-pad": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/right-pad/-/right-pad-1.0.1.tgz",
-      "integrity": "sha1-jKCMLLtbVedNr6lr9/0aJ9VoyNA=",
-      "dev": true
-    },
-    "word-wrap": {
-      "version": "1.2.3",
-      "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.3.tgz",
-      "integrity": "sha512-Hz/mrNwitNRh/HUAtM/VT/5VH+ygD6DV7mYKZAtHOrbs8U7lvPS6xf7EJKMF0uW1KJCl0H701g3ZGus+muE5vQ==",
-      "dev": true
-    }
-  }
-}
diff --git a/package.json b/package.json
index 6bd118e..8e3f2d7 100644
--- a/package.json
+++ b/package.json
@@ -7,8 +7,13 @@
   "license": "MIT",
   "repository": "https://github.com/alexey-detr/auzy",
   "devDependencies": {
+    "connect": "^3.6.5",
     "cz-conventional-changelog": "^2.1.0",
-    "jest": "^21.2.1"
+    "express": "^4.16.2",
+    "got": "^8.0.1",
+    "jest": "^21.2.1",
+    "koa": "^2.4.1",
+    "restify": "^6.3.4"
   },
   "config": {
     "commitizen": {
diff --git a/yarn.lock b/yarn.lock
index e269f2e..93fb6a4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,6 +2,10 @@
 # yarn lockfile v1
 
 
+"@sindresorhus/is@^0.6.0":
+  version "0.6.0"
+  resolved "https://registry.yarnpkg.com/@sindresorhus/is/-/is-0.6.0.tgz#383f456b26bc96c7889f0332079f4358b16c58dc"
+
 abab@^1.0.3:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/abab/-/abab-1.0.4.tgz#5faad9c2c07f60dd76770f71cf025b62a63cfd4e"
@@ -10,6 +14,13 @@ abbrev@1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
 
+accepts@^1.2.2, accepts@~1.3.4:
+  version "1.3.4"
+  resolved "https://registry.yarnpkg.com/accepts/-/accepts-1.3.4.tgz#86246758c7dd6d21a6474ff084a4740ec05eb21f"
+  dependencies:
+    mime-types "~2.1.16"
+    negotiator "0.6.1"
+
 acorn-globals@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/acorn-globals/-/acorn-globals-3.1.0.tgz#fd8270f71fbb4996b004fa880ee5d46573a731bf"
@@ -70,6 +81,10 @@ ansi-styles@^3.1.0, ansi-styles@^3.2.0:
   dependencies:
     color-convert "^1.9.0"
 
+any-promise@^1.1.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/any-promise/-/any-promise-1.3.0.tgz#abc6afeedcea52e809cdc0376aed3ce39635d17f"
+
 anymatch@^1.3.0:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/anymatch/-/anymatch-1.3.2.tgz#553dcb8f91e3c889845dfdba34c77721b90b9d7a"
@@ -114,6 +129,10 @@ array-equal@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/array-equal/-/array-equal-1.0.0.tgz#8c2a5ef2472fd9ea742b04c77a75093ba2757c93"
 
+array-flatten@1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/array-flatten/-/array-flatten-1.1.1.tgz#9a5f699051b1e7073328f2a008968b64ea2955d2"
+
 array-unique@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/array-unique/-/array-unique-0.2.1.tgz#a1d97ccafcbc2625cc70fadceb36a50c58b01a53"
@@ -324,6 +343,21 @@ block-stream@*:
   dependencies:
     inherits "~2.0.0"
 
+body-parser@1.18.2:
+  version "1.18.2"
+  resolved "https://registry.yarnpkg.com/body-parser/-/body-parser-1.18.2.tgz#87678a19d84b47d859b83199bd59bce222b10454"
+  dependencies:
+    bytes "3.0.0"
+    content-type "~1.0.4"
+    debug "2.6.9"
+    depd "~1.1.1"
+    http-errors "~1.6.2"
+    iconv-lite "0.4.19"
+    on-finished "~2.3.0"
+    qs "6.5.1"
+    raw-body "2.3.2"
+    type-is "~1.6.15"
+
 boom@2.x.x:
   version "2.10.1"
   resolved "https://registry.yarnpkg.com/boom/-/boom-2.10.1.tgz#39c8918ceff5799f83f9492a848f625add0c766f"
@@ -373,6 +407,31 @@ builtin-modules@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/builtin-modules/-/builtin-modules-1.1.1.tgz#270f076c5a72c02f5b65a47df94c5fe3a278892f"
 
+bunyan@^1.8.12:
+  version "1.8.12"
+  resolved "https://registry.yarnpkg.com/bunyan/-/bunyan-1.8.12.tgz#f150f0f6748abdd72aeae84f04403be2ef113797"
+  optionalDependencies:
+    dtrace-provider "~0.8"
+    moment "^2.10.6"
+    mv "~2"
+    safe-json-stringify "~1"
+
+bytes@3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.0.0.tgz#d32815404d689699f85a4ea4fa8755dd13a96048"
+
+cacheable-request@^2.1.1:
+  version "2.1.3"
+  resolved "https://registry.yarnpkg.com/cacheable-request/-/cacheable-request-2.1.3.tgz#b935607dd2ab2812898befb224f66aa86c533dbb"
+  dependencies:
+    clone-response "1.0.2"
+    get-stream "3.0.0"
+    http-cache-semantics "3.8.1"
+    keyv "3.0.0"
+    lowercase-keys "1.0.0"
+    normalize-url "2.0.0"
+    responselike "1.0.2"
+
 callsites@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/callsites/-/callsites-2.0.0.tgz#06eb84f00eea413da86affefacbffb36093b3c50"
@@ -434,6 +493,19 @@ cliui@^3.2.0:
     strip-ansi "^3.0.1"
     wrap-ansi "^2.0.0"
 
+clone-regexp@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/clone-regexp/-/clone-regexp-1.0.0.tgz#eae0a2413f55c0942f818c229fefce845d7f3b1c"
+  dependencies:
+    is-regexp "^1.0.0"
+    is-supported-regexp-flag "^1.0.0"
+
+clone-response@1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/clone-response/-/clone-response-1.0.2.tgz#d1dc973920314df67fbeb94223b4ee350239e96b"
+  dependencies:
+    mimic-response "^1.0.0"
+
 co@^4.6.0:
   version "4.6.0"
   resolved "https://registry.yarnpkg.com/co/-/co-4.6.0.tgz#6ea6bdf3d853ae54ccb8e47bfa0bf3f9031fb184"
@@ -462,14 +534,31 @@ concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
 
+connect@^3.6.5:
+  version "3.6.5"
+  resolved "https://registry.yarnpkg.com/connect/-/connect-3.6.5.tgz#fb8dde7ba0763877d0ec9df9dac0b4b40e72c7da"
+  dependencies:
+    debug "2.6.9"
+    finalhandler "1.0.6"
+    parseurl "~1.3.2"
+    utils-merge "1.0.1"
+
 console-control-strings@^1.0.0, console-control-strings@~1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/console-control-strings/-/console-control-strings-1.1.0.tgz#3d7cf4464db6446ea644bf4b39507f9851008e8e"
 
+content-disposition@0.5.2, content-disposition@~0.5.0:
+  version "0.5.2"
+  resolved "https://registry.yarnpkg.com/content-disposition/-/content-disposition-0.5.2.tgz#0cf68bb9ddf5f2be7961c3a85178cb85dba78cb4"
+
 content-type-parser@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/content-type-parser/-/content-type-parser-1.0.2.tgz#caabe80623e63638b2502fd4c7f12ff4ce2352e7"
 
+content-type@^1.0.0, content-type@~1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/content-type/-/content-type-1.0.4.tgz#e138cc75e040c727b1966fe5e5f8c9aee256fe3b"
+
 conventional-commit-types@^2.0.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/conventional-commit-types/-/conventional-commit-types-2.2.0.tgz#5db95739d6c212acbe7b6f656a11b940baa68946"
@@ -478,6 +567,21 @@ convert-source-map@^1.4.0, convert-source-map@^1.5.0:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.5.0.tgz#9acd70851c6d5dfdd93d9282e5edf94a03ff46b5"
 
+cookie-signature@1.0.6:
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/cookie-signature/-/cookie-signature-1.0.6.tgz#e303a882b342cc3ee8ca513a79999734dab3ae2c"
+
+cookie@0.3.1:
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.3.1.tgz#e7e0a1f9ef43b4c8ba925c5c5a96e806d16873bb"
+
+cookies@~0.7.0:
+  version "0.7.1"
+  resolved "https://registry.yarnpkg.com/cookies/-/cookies-0.7.1.tgz#7c8a615f5481c61ab9f16c833731bcb8f663b99b"
+  dependencies:
+    depd "~1.1.1"
+    keygrip "~1.0.2"
+
 core-js@^2.4.0, core-js@^2.5.0:
   version "2.5.1"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.5.1.tgz#ae6874dc66937789b80754ff5428df66819ca50b"
@@ -516,6 +620,29 @@ cssom@0.3.x, "cssom@>= 0.3.2 < 0.4.0":
   dependencies:
     cssom "0.3.x"
 
+csv-generate@^1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/csv-generate/-/csv-generate-1.1.2.tgz#ec6b00edaed6e59ad9c20582f4c364e28b146240"
+
+csv-parse@^1.3.3:
+  version "1.3.3"
+  resolved "https://registry.yarnpkg.com/csv-parse/-/csv-parse-1.3.3.tgz#d1cfd8743c2f849a0abb2fd544db56695d19a490"
+
+csv-stringify@^1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/csv-stringify/-/csv-stringify-1.1.2.tgz#77a41526581bce3380f12b00d7c5bbac70c82b58"
+  dependencies:
+    lodash.get "~4.4.2"
+
+csv@^1.1.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/csv/-/csv-1.2.1.tgz#5231edfc1c7152512ec45781076a7a97ff525c0c"
+  dependencies:
+    csv-generate "^1.1.2"
+    csv-parse "^1.3.3"
+    csv-stringify "^1.1.2"
+    stream-transform "^0.2.2"
+
 cz-conventional-changelog@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/cz-conventional-changelog/-/cz-conventional-changelog-2.1.0.tgz#2f4bc7390e3244e4df293e6ba351e4c740a7c764"
@@ -532,15 +659,15 @@ dashdash@^1.12.0:
   dependencies:
     assert-plus "^1.0.0"
 
-debug@^2.2.0, debug@^2.6.8:
-  version "2.6.9"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
+debug@*, debug@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
   dependencies:
     ms "2.0.0"
 
-debug@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
+debug@2.6.9, debug@^2.2.0, debug@^2.6.8:
+  version "2.6.9"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
   dependencies:
     ms "2.0.0"
 
@@ -548,6 +675,20 @@ decamelize@^1.0.0, decamelize@^1.1.1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
 
+decode-uri-component@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/decode-uri-component/-/decode-uri-component-0.2.0.tgz#eb3913333458775cb84cd1a1fae062106bb87545"
+
+decompress-response@^3.3.0:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/decompress-response/-/decompress-response-3.3.0.tgz#80a4dd323748384bfa248083622aedec982adff3"
+  dependencies:
+    mimic-response "^1.0.0"
+
+deep-equal@~1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/deep-equal/-/deep-equal-1.0.1.tgz#f5d260292b660e084eff4cdbc9f08ad3247448b5"
+
 deep-extend@~0.4.0:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.4.2.tgz#48b699c27e334bf89f10892be432f6e4c7d34a7f"
@@ -570,6 +711,14 @@ delegates@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/delegates/-/delegates-1.0.0.tgz#84c6e159b81904fdca59a0ef44cd870d31250f9a"
 
+depd@1.1.1, depd@^1.1.0, depd@~1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/depd/-/depd-1.1.1.tgz#5783b4e1c459f06fa5ca27f991f3d06e7a310359"
+
+destroy@^1.0.3, destroy@~1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/destroy/-/destroy-1.0.4.tgz#978857442c44749e4206613e37946205826abd80"
+
 detect-indent@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/detect-indent/-/detect-indent-4.0.0.tgz#f76d064352cdf43a1cb6ce619c4ee3a9475de208"
@@ -580,16 +729,38 @@ detect-libc@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/detect-libc/-/detect-libc-1.0.2.tgz#71ad5d204bf17a6a6ca8f450c61454066ef461e1"
 
+detect-node@^2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/detect-node/-/detect-node-2.0.3.tgz#a2033c09cc8e158d37748fbde7507832bd6ce127"
+
 diff@^3.2.0:
   version "3.4.0"
   resolved "https://registry.yarnpkg.com/diff/-/diff-3.4.0.tgz#b1d85507daf3964828de54b37d0d73ba67dda56c"
 
+dtrace-provider@^0.8.1, dtrace-provider@~0.8:
+  version "0.8.5"
+  resolved "https://registry.yarnpkg.com/dtrace-provider/-/dtrace-provider-0.8.5.tgz#98ebba221afac46e1c39fd36858d8f9367524b92"
+  dependencies:
+    nan "^2.3.3"
+
+duplexer3@^0.1.4:
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/duplexer3/-/duplexer3-0.1.4.tgz#ee01dd1cac0ed3cbc7fdbea37dc0a8f1ce002ce2"
+
 ecc-jsbn@~0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/ecc-jsbn/-/ecc-jsbn-0.1.1.tgz#0fc73a9ed5f0d53c38193398523ef7e543777505"
   dependencies:
     jsbn "~0.1.0"
 
+ee-first@1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/ee-first/-/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
+
+encodeurl@~1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.1.tgz#79e3d58655346909fe6f0f45a5de68103b294d20"
+
 errno@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/errno/-/errno-0.1.4.tgz#b896e23a9e5e8ba33871fc996abd3635fc9a1c7d"
@@ -602,6 +773,18 @@ error-ex@^1.2.0:
   dependencies:
     is-arrayish "^0.2.1"
 
+error-inject@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/error-inject/-/error-inject-1.0.0.tgz#e2b3d91b54aed672f309d950d154850fa11d4f37"
+
+escape-html@~1.0.1, escape-html@~1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988"
+
+escape-regexp-component@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/escape-regexp-component/-/escape-regexp-component-1.0.2.tgz#9c63b6d0b25ff2a88c3adbd18c5b61acc3b9faa2"
+
 escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
@@ -633,6 +816,16 @@ esutils@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.2.tgz#0abf4f1caa5bcb1f7a9d8acc6dea4faaa04bac9b"
 
+etag@~1.8.1:
+  version "1.8.1"
+  resolved "https://registry.yarnpkg.com/etag/-/etag-1.8.1.tgz#41ae2eeb65efa62268aebfea83ac7d79299b0887"
+
+ewma@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/ewma/-/ewma-2.0.1.tgz#9876c1c491ac5733c8666001a3961a04c97cf1e8"
+  dependencies:
+    assert-plus "^1.0.0"
+
 exec-sh@^0.2.0:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/exec-sh/-/exec-sh-0.2.1.tgz#163b98a6e89e6b65b47c2a28d215bc1f63989c38"
@@ -674,6 +867,41 @@ expect@^21.2.1:
     jest-message-util "^21.2.1"
     jest-regex-util "^21.2.0"
 
+express@^4.16.2:
+  version "4.16.2"
+  resolved "https://registry.yarnpkg.com/express/-/express-4.16.2.tgz#e35c6dfe2d64b7dca0a5cd4f21781be3299e076c"
+  dependencies:
+    accepts "~1.3.4"
+    array-flatten "1.1.1"
+    body-parser "1.18.2"
+    content-disposition "0.5.2"
+    content-type "~1.0.4"
+    cookie "0.3.1"
+    cookie-signature "1.0.6"
+    debug "2.6.9"
+    depd "~1.1.1"
+    encodeurl "~1.0.1"
+    escape-html "~1.0.3"
+    etag "~1.8.1"
+    finalhandler "1.1.0"
+    fresh "0.5.2"
+    merge-descriptors "1.0.1"
+    methods "~1.1.2"
+    on-finished "~2.3.0"
+    parseurl "~1.3.2"
+    path-to-regexp "0.1.7"
+    proxy-addr "~2.0.2"
+    qs "6.5.1"
+    range-parser "~1.2.0"
+    safe-buffer "5.1.1"
+    send "0.16.1"
+    serve-static "1.13.1"
+    setprototypeof "1.1.0"
+    statuses "~1.3.1"
+    type-is "~1.6.15"
+    utils-merge "1.0.1"
+    vary "~1.1.2"
+
 extend@~3.0.0, extend@~3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.1.tgz#a755ea7bc1adfcc5a31ce7e762dbaadc5e636444"
@@ -684,6 +912,10 @@ extglob@^0.3.1:
   dependencies:
     is-extglob "^1.0.0"
 
+extsprintf@1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.2.0.tgz#5ad946c22f5b32ba7f8cd7426711c6e8a3fc2529"
+
 extsprintf@1.3.0, extsprintf@^1.2.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.3.0.tgz#96918440e3041a7a414f8c52e3c574eb3c3e1e05"
@@ -727,6 +959,30 @@ fill-range@^2.1.0:
     repeat-element "^1.1.2"
     repeat-string "^1.5.2"
 
+finalhandler@1.0.6:
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/finalhandler/-/finalhandler-1.0.6.tgz#007aea33d1a4d3e42017f624848ad58d212f814f"
+  dependencies:
+    debug "2.6.9"
+    encodeurl "~1.0.1"
+    escape-html "~1.0.3"
+    on-finished "~2.3.0"
+    parseurl "~1.3.2"
+    statuses "~1.3.1"
+    unpipe "~1.0.0"
+
+finalhandler@1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/finalhandler/-/finalhandler-1.1.0.tgz#ce0b6855b45853e791b2fcc680046d88253dd7f5"
+  dependencies:
+    debug "2.6.9"
+    encodeurl "~1.0.1"
+    escape-html "~1.0.3"
+    on-finished "~2.3.0"
+    parseurl "~1.3.2"
+    statuses "~1.3.1"
+    unpipe "~1.0.0"
+
 find-up@^1.0.0:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/find-up/-/find-up-1.1.2.tgz#6b2e9822b1a2ce0a60ab64d610eccad53cb24d0f"
@@ -770,6 +1026,25 @@ form-data@~2.3.1:
     combined-stream "^1.0.5"
     mime-types "^2.1.12"
 
+formidable@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/formidable/-/formidable-1.1.1.tgz#96b8886f7c3c3508b932d6bd70c4d3a88f35f1a9"
+
+forwarded@~0.1.2:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/forwarded/-/forwarded-0.1.2.tgz#98c23dab1175657b8c0573e8ceccd91b0ff18c84"
+
+fresh@0.5.2, fresh@^0.5.2:
+  version "0.5.2"
+  resolved "https://registry.yarnpkg.com/fresh/-/fresh-0.5.2.tgz#3d8cadd90d976569fa835ab1f8e4b23a105605a7"
+
+from2@^2.1.1:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/from2/-/from2-2.3.0.tgz#8bfb5502bde4a4d36cfdeea007fcca21d7e382af"
+  dependencies:
+    inherits "^2.0.1"
+    readable-stream "^2.0.0"
+
 fs.realpath@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
@@ -815,7 +1090,7 @@ get-caller-file@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-1.0.2.tgz#f702e63127e7e231c160a80c1554acb70d5047e5"
 
-get-stream@^3.0.0:
+get-stream@3.0.0, get-stream@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-3.0.0.tgz#8e943d1358dc37555054ecbe2edb05aa174ede14"
 
@@ -838,6 +1113,16 @@ glob-parent@^2.0.0:
   dependencies:
     is-glob "^2.0.0"
 
+glob@^6.0.1:
+  version "6.0.4"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-6.0.4.tgz#0f08860f6a155127b2fadd4f9ce24b1aab6e4d22"
+  dependencies:
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "2 || 3"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
 glob@^7.0.3, glob@^7.0.5, glob@^7.1.1, glob@^7.1.2:
   version "7.1.2"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.2.tgz#c19c9df9a028702d678612384a6552404c636d15"
@@ -853,6 +1138,28 @@ globals@^9.18.0:
   version "9.18.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-9.18.0.tgz#aa3896b3e69b487f17e31ed2143d69a8e30c2d8a"
 
+got@^8.0.1:
+  version "8.0.1"
+  resolved "https://registry.yarnpkg.com/got/-/got-8.0.1.tgz#6d7f8bb3eb99e5af912efe26a104476441e08e7f"
+  dependencies:
+    "@sindresorhus/is" "^0.6.0"
+    cacheable-request "^2.1.1"
+    decompress-response "^3.3.0"
+    duplexer3 "^0.1.4"
+    get-stream "^3.0.0"
+    into-stream "^3.1.0"
+    is-retry-allowed "^1.1.0"
+    isurl "^1.0.0-alpha5"
+    lowercase-keys "^1.0.0"
+    mimic-response "^1.0.0"
+    p-cancelable "^0.3.0"
+    p-timeout "^2.0.1"
+    pify "^3.0.0"
+    safe-buffer "^5.1.1"
+    timed-out "^4.0.1"
+    url-parse-lax "^3.0.0"
+    url-to-options "^1.0.1"
+
 graceful-fs@^4.1.11, graceful-fs@^4.1.2:
   version "4.1.11"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.11.tgz#0e8bdfe4d1ddb8854d64e04ea7c00e2a026e5658"
@@ -861,6 +1168,10 @@ growly@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/growly/-/growly-1.3.0.tgz#f10748cbe76af964b7c96c93c6bcc28af120c081"
 
+handle-thing@^1.2.5:
+  version "1.2.5"
+  resolved "https://registry.yarnpkg.com/handle-thing/-/handle-thing-1.2.5.tgz#fd7aad726bf1a5fd16dfc29b2f7a6601d27139c4"
+
 handlebars@^4.0.3:
   version "4.0.11"
   resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.0.11.tgz#630a35dfe0294bc281edae6ffc5d329fc7982dcc"
@@ -907,6 +1218,16 @@ has-flag@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-2.0.0.tgz#e8207af1cc7b30d446cc70b734b5e8be18f88d51"
 
+has-symbol-support-x@^1.4.1:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/has-symbol-support-x/-/has-symbol-support-x-1.4.1.tgz#66ec2e377e0c7d7ccedb07a3a84d77510ff1bc4c"
+
+has-to-string-tag-x@^1.2.0:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/has-to-string-tag-x/-/has-to-string-tag-x-1.4.1.tgz#a045ab383d7b4b2012a00148ab0aa5f290044d4d"
+  dependencies:
+    has-symbol-support-x "^1.4.1"
+
 has-unicode@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/has-unicode/-/has-unicode-2.0.1.tgz#e0e6fe6a28cf51138855e086d1691e771de2a8b9"
@@ -948,21 +1269,46 @@ hosted-git-info@^2.1.4:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.5.0.tgz#6d60e34b3abbc8313062c3b798ef8d901a07af3c"
 
+hpack.js@^2.1.6:
+  version "2.1.6"
+  resolved "https://registry.yarnpkg.com/hpack.js/-/hpack.js-2.1.6.tgz#87774c0949e513f42e84575b3c45681fade2a0b2"
+  dependencies:
+    inherits "^2.0.1"
+    obuf "^1.0.0"
+    readable-stream "^2.0.1"
+    wbuf "^1.1.0"
+
 html-encoding-sniffer@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/html-encoding-sniffer/-/html-encoding-sniffer-1.0.2.tgz#e70d84b94da53aa375e11fe3a351be6642ca46f8"
   dependencies:
     whatwg-encoding "^1.0.1"
 
-http-signature@~1.1.0:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/http-signature/-/http-signature-1.1.1.tgz#df72e267066cd0ac67fb76adf8e134a8fbcf91bf"
+http-assert@^1.1.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/http-assert/-/http-assert-1.3.0.tgz#a31a5cf88c873ecbb5796907d4d6f132e8c01e4a"
   dependencies:
-    assert-plus "^0.2.0"
-    jsprim "^1.2.2"
-    sshpk "^1.7.0"
+    deep-equal "~1.0.1"
+    http-errors "~1.6.1"
+
+http-cache-semantics@3.8.1:
+  version "3.8.1"
+  resolved "https://registry.yarnpkg.com/http-cache-semantics/-/http-cache-semantics-3.8.1.tgz#39b0e16add9b605bf0a9ef3d9daaf4843b4cacd2"
 
-http-signature@~1.2.0:
+http-deceiver@^1.2.7:
+  version "1.2.7"
+  resolved "https://registry.yarnpkg.com/http-deceiver/-/http-deceiver-1.2.7.tgz#fa7168944ab9a519d337cb0bec7284dc3e723d87"
+
+http-errors@1.6.2, http-errors@^1.2.8, http-errors@~1.6.1, http-errors@~1.6.2:
+  version "1.6.2"
+  resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.6.2.tgz#0a002cc85707192a7e7946ceedc11155f60ec736"
+  dependencies:
+    depd "1.1.1"
+    inherits "2.0.3"
+    setprototypeof "1.0.3"
+    statuses ">= 1.3.1 < 2"
+
+http-signature@^1.2.0, http-signature@~1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/http-signature/-/http-signature-1.2.0.tgz#9aecd925114772f3d95b65a60abb8f7c18fbace1"
   dependencies:
@@ -970,6 +1316,14 @@ http-signature@~1.2.0:
     jsprim "^1.2.2"
     sshpk "^1.7.0"
 
+http-signature@~1.1.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/http-signature/-/http-signature-1.1.1.tgz#df72e267066cd0ac67fb76adf8e134a8fbcf91bf"
+  dependencies:
+    assert-plus "^0.2.0"
+    jsprim "^1.2.2"
+    sshpk "^1.7.0"
+
 iconv-lite@0.4.19:
   version "0.4.19"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.19.tgz#f7468f60135f5e5dad3399c0a81be9a1603a082b"
@@ -985,7 +1339,7 @@ inflight@^1.0.4:
     once "^1.3.0"
     wrappy "1"
 
-inherits@2, inherits@~2.0.0, inherits@~2.0.3:
+inherits@2, inherits@2.0.3, inherits@^2.0.1, inherits@~2.0.0, inherits@~2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
 
@@ -993,6 +1347,13 @@ ini@~1.3.0:
   version "1.3.4"
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.4.tgz#0537cb79daf59b59a1a517dff706c86ec039162e"
 
+into-stream@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/into-stream/-/into-stream-3.1.0.tgz#96fb0a936c12babd6ff1752a17d05616abd094c6"
+  dependencies:
+    from2 "^2.1.1"
+    p-is-promise "^1.1.0"
+
 invariant@^2.2.2:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/invariant/-/invariant-2.2.2.tgz#9e1f56ac0acdb6bf303306f338be3b204ae60360"
@@ -1003,6 +1364,10 @@ invert-kv@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/invert-kv/-/invert-kv-1.0.0.tgz#104a8e4aaca6d3d8cd157a8ef8bfab2d7a3ffdb6"
 
+ipaddr.js@1.5.2:
+  version "1.5.2"
+  resolved "https://registry.yarnpkg.com/ipaddr.js/-/ipaddr.js-1.5.2.tgz#d4b505bde9946987ccf0fc58d9010ff9607e3fa0"
+
 is-arrayish@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/is-arrayish/-/is-arrayish-0.2.1.tgz#77c99840527aa8ecb1a8ba697b80645a7a926a9d"
@@ -1057,6 +1422,10 @@ is-fullwidth-code-point@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz#a3b30a5c4f199183167aaab93beefae3ddfb654f"
 
+is-generator-function@^1.0.3:
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/is-generator-function/-/is-generator-function-1.0.6.tgz#9e71653cd15fff341c79c4151460a131d31e9fc4"
+
 is-glob@^2.0.0, is-glob@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-2.0.1.tgz#d096f926a3ded5600f3fdfd91198cb0888c2d863"
@@ -1075,6 +1444,14 @@ is-number@^3.0.0:
   dependencies:
     kind-of "^3.0.2"
 
+is-object@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/is-object/-/is-object-1.0.1.tgz#8952688c5ec2ffd6b03ecc85e769e02903083470"
+
+is-plain-obj@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/is-plain-obj/-/is-plain-obj-1.1.0.tgz#71a50c8429dfca773c92a390a4a03b39fcd51d3e"
+
 is-posix-bracket@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/is-posix-bracket/-/is-posix-bracket-0.1.1.tgz#3334dc79774368e92f016e6fbc0a88f5cd6e6bc4"
@@ -1083,10 +1460,22 @@ is-primitive@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/is-primitive/-/is-primitive-2.0.0.tgz#207bab91638499c07b2adf240a41a87210034575"
 
+is-regexp@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-regexp/-/is-regexp-1.0.0.tgz#fd2d883545c46bac5a633e7b9a09e87fa2cb5069"
+
+is-retry-allowed@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/is-retry-allowed/-/is-retry-allowed-1.1.0.tgz#11a060568b67339444033d0125a61a20d564fb34"
+
 is-stream@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
 
+is-supported-regexp-flag@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-supported-regexp-flag/-/is-supported-regexp-flag-1.0.0.tgz#8b520c85fae7a253382d4b02652e045576e13bb8"
+
 is-typedarray@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
@@ -1176,6 +1565,13 @@ istanbul-reports@^1.1.3:
   dependencies:
     handlebars "^4.0.3"
 
+isurl@^1.0.0-alpha5:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/isurl/-/isurl-1.0.0.tgz#b27f4f49f3cdaa3ea44a0a5b7f3462e6edc39d67"
+  dependencies:
+    has-to-string-tag-x "^1.2.0"
+    is-object "^1.0.1"
+
 jest-changed-files@^21.2.0:
   version "21.2.0"
   resolved "https://registry.yarnpkg.com/jest-changed-files/-/jest-changed-files-21.2.0.tgz#5dbeecad42f5d88b482334902ce1cba6d9798d29"
@@ -1444,6 +1840,10 @@ jsesc@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-1.3.0.tgz#46c3fec8c1892b12b0833db9bc7622176dbab34b"
 
+json-buffer@3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/json-buffer/-/json-buffer-3.0.0.tgz#5b1f397afc75d677bde8bcfc0e47e1f9a3d9a898"
+
 json-schema-traverse@^0.3.0:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-0.3.1.tgz#349a6d44c53a51de89b40805c5d5e59b417d3340"
@@ -1479,6 +1879,16 @@ jsprim@^1.2.2:
     json-schema "0.2.3"
     verror "1.10.0"
 
+keygrip@~1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/keygrip/-/keygrip-1.0.2.tgz#ad3297c557069dea8bcfe7a4fa491b75c5ddeb91"
+
+keyv@3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/keyv/-/keyv-3.0.0.tgz#44923ba39e68b12a7cec7df6c3268c031f2ef373"
+  dependencies:
+    json-buffer "3.0.0"
+
 kind-of@^3.0.2:
   version "3.2.2"
   resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-3.2.2.tgz#31ea21a734bab9bbb0f32466d893aea51e4a3c64"
@@ -1491,6 +1901,56 @@ kind-of@^4.0.0:
   dependencies:
     is-buffer "^1.1.5"
 
+koa-compose@^3.0.0:
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/koa-compose/-/koa-compose-3.2.1.tgz#a85ccb40b7d986d8e5a345b3a1ace8eabcf54de7"
+  dependencies:
+    any-promise "^1.1.0"
+
+koa-compose@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/koa-compose/-/koa-compose-4.0.0.tgz#2800a513d9c361ef0d63852b038e4f6f2d5a773c"
+
+koa-convert@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/koa-convert/-/koa-convert-1.2.0.tgz#da40875df49de0539098d1700b50820cebcd21d0"
+  dependencies:
+    co "^4.6.0"
+    koa-compose "^3.0.0"
+
+koa-is-json@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/koa-is-json/-/koa-is-json-1.0.0.tgz#273c07edcdcb8df6a2c1ab7d59ee76491451ec14"
+
+koa@^2.4.1:
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/koa/-/koa-2.4.1.tgz#d449cfb970a7e9da571f699eda40bb9e32eb1484"
+  dependencies:
+    accepts "^1.2.2"
+    content-disposition "~0.5.0"
+    content-type "^1.0.0"
+    cookies "~0.7.0"
+    debug "*"
+    delegates "^1.0.0"
+    depd "^1.1.0"
+    destroy "^1.0.3"
+    error-inject "~1.0.0"
+    escape-html "~1.0.1"
+    fresh "^0.5.2"
+    http-assert "^1.1.0"
+    http-errors "^1.2.8"
+    is-generator-function "^1.0.3"
+    koa-compose "^4.0.0"
+    koa-convert "^1.2.0"
+    koa-is-json "^1.0.0"
+    mime-types "^2.0.7"
+    on-finished "^2.1.0"
+    only "0.0.2"
+    parseurl "^1.3.0"
+    statuses "^1.2.0"
+    type-is "^1.5.5"
+    vary "^1.0.0"
+
 lazy-cache@^1.0.3:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/lazy-cache/-/lazy-cache-1.0.4.tgz#a1d78fc3a50474cb80845d3b3b6e1da49a446e8e"
@@ -1538,11 +1998,15 @@ locate-path@^2.0.0:
     p-locate "^2.0.0"
     path-exists "^3.0.0"
 
+lodash.get@~4.4.2:
+  version "4.4.2"
+  resolved "https://registry.yarnpkg.com/lodash.get/-/lodash.get-4.4.2.tgz#2d177f652fa31e939b4438d5341499dfa3825e99"
+
 lodash.map@^4.5.1:
   version "4.6.0"
   resolved "https://registry.yarnpkg.com/lodash.map/-/lodash.map-4.6.0.tgz#771ec7839e3473d9c4cde28b19394c3562f4f6d3"
 
-lodash@^4.14.0, lodash@^4.17.4:
+lodash@^4.14.0, lodash@^4.17.4, lodash@^4.2.1:
   version "4.17.4"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
 
@@ -1556,7 +2020,11 @@ loose-envify@^1.0.0:
   dependencies:
     js-tokens "^3.0.0"
 
-lru-cache@^4.0.1:
+lowercase-keys@1.0.0, lowercase-keys@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/lowercase-keys/-/lowercase-keys-1.0.0.tgz#4e3366b39e7f5457e35f1324bdf6f88d0bfc7306"
+
+lru-cache@^4.0.1, lru-cache@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-4.1.1.tgz#622e32e82488b49279114a4f9ecf45e7cd6bba55"
   dependencies:
@@ -1569,16 +2037,28 @@ makeerror@1.0.x:
   dependencies:
     tmpl "1.0.x"
 
+media-typer@0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/media-typer/-/media-typer-0.3.0.tgz#8710d7af0aa626f8fffa1ce00168545263255748"
+
 mem@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/mem/-/mem-1.1.0.tgz#5edd52b485ca1d900fe64895505399a0dfa45f76"
   dependencies:
     mimic-fn "^1.0.0"
 
+merge-descriptors@1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/merge-descriptors/-/merge-descriptors-1.0.1.tgz#b00aaa556dd8b44568150ec9d1b953f3f90cbb61"
+
 merge@^1.1.3:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/merge/-/merge-1.2.0.tgz#7531e39d4949c281a66b8c5a6e0265e8b05894da"
 
+methods@~1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/methods/-/methods-1.1.2.tgz#5529a4d67654134edcc5266656835b0f851afcee"
+
 micromatch@^2.1.5, micromatch@^2.3.11:
   version "2.3.11"
   resolved "https://registry.yarnpkg.com/micromatch/-/micromatch-2.3.11.tgz#86677c97d1720b363431d04d0d15293bd38c1565"
@@ -1601,17 +2081,33 @@ mime-db@~1.30.0:
   version "1.30.0"
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.30.0.tgz#74c643da2dd9d6a45399963465b26d5ca7d71f01"
 
-mime-types@^2.1.12, mime-types@~2.1.17, mime-types@~2.1.7:
+mime-types@^2.0.7, mime-types@^2.1.12, mime-types@~2.1.15, mime-types@~2.1.16, mime-types@~2.1.17, mime-types@~2.1.7:
   version "2.1.17"
   resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.17.tgz#09d7a393f03e995a79f8af857b70a9e0ab16557a"
   dependencies:
     mime-db "~1.30.0"
 
+mime@1.4.1:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/mime/-/mime-1.4.1.tgz#121f9ebc49e3766f311a76e1fa1c8003c4b03aa6"
+
+mime@^1.4.1:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/mime/-/mime-1.6.0.tgz#32cd9e5c64553bd58d19a568af452acff04981b1"
+
 mimic-fn@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-1.1.0.tgz#e667783d92e89dbd342818b5230b9d62a672ad18"
 
-minimatch@^3.0.0, minimatch@^3.0.2, minimatch@^3.0.3, minimatch@^3.0.4:
+mimic-response@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/mimic-response/-/mimic-response-1.0.0.tgz#df3d3652a73fded6b9b0b24146e6fd052353458e"
+
+minimalistic-assert@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/minimalistic-assert/-/minimalistic-assert-1.0.0.tgz#702be2dda6b37f4836bcb3f5db56641b64a1d3d3"
+
+"minimatch@2 || 3", minimatch@^3.0.0, minimatch@^3.0.2, minimatch@^3.0.3, minimatch@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
   dependencies:
@@ -1629,17 +2125,29 @@ minimist@~0.0.1:
   version "0.0.10"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
 
-"mkdirp@>=0.5 0", mkdirp@^0.5.1:
+"mkdirp@>=0.5 0", mkdirp@^0.5.1, mkdirp@~0.5.1:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
   dependencies:
     minimist "0.0.8"
 
+moment@^2.10.6:
+  version "2.19.3"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.19.3.tgz#bdb99d270d6d7fda78cc0fbace855e27fe7da69f"
+
 ms@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
 
-nan@^2.3.0:
+mv@~2:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/mv/-/mv-2.1.1.tgz#ae6ce0d6f6d5e0a4f7d893798d03c1ea9559b6a2"
+  dependencies:
+    mkdirp "~0.5.1"
+    ncp "~2.0.0"
+    rimraf "~2.4.0"
+
+nan@^2.3.0, nan@^2.3.3:
   version "2.8.0"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.8.0.tgz#ed715f3fe9de02b57a5e6252d90a96675e1f085a"
 
@@ -1647,6 +2155,14 @@ natural-compare@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
 
+ncp@~2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/ncp/-/ncp-2.0.0.tgz#195a21d6c46e361d2fb1281ba38b91e9df7bdbb3"
+
+negotiator@0.6.1, negotiator@^0.6.1:
+  version "0.6.1"
+  resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.1.tgz#2b327184e8992101177b28563fb5e7102acd0ca9"
+
 node-int64@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/node-int64/-/node-int64-0.4.0.tgz#87a9065cdb355d3182d8f94ce11188b825c68a3b"
@@ -1698,6 +2214,14 @@ normalize-path@^2.0.0, normalize-path@^2.0.1:
   dependencies:
     remove-trailing-separator "^1.0.1"
 
+normalize-url@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/normalize-url/-/normalize-url-2.0.0.tgz#e04d8a369f3a4cadc850a2854f8fb0f8a8120328"
+  dependencies:
+    prepend-http "^2.0.0"
+    query-string "^5.0.1"
+    sort-keys "^2.0.0"
+
 npm-run-path@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/npm-run-path/-/npm-run-path-2.0.2.tgz#35a9232dfa35d7067b4cb2ddf2357b1871536c5f"
@@ -1736,12 +2260,26 @@ object.omit@^2.0.0:
     for-own "^0.1.4"
     is-extendable "^0.1.1"
 
+obuf@^1.0.0, obuf@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/obuf/-/obuf-1.1.1.tgz#104124b6c602c6796881a042541d36db43a5264e"
+
+on-finished@^2.1.0, on-finished@~2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/on-finished/-/on-finished-2.3.0.tgz#20f1336481b083cd75337992a16971aa2d906947"
+  dependencies:
+    ee-first "1.1.1"
+
 once@^1.3.0, once@^1.3.3, once@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1"
   dependencies:
     wrappy "1"
 
+only@0.0.2:
+  version "0.0.2"
+  resolved "https://registry.yarnpkg.com/only/-/only-0.0.2.tgz#2afde84d03e50b9a8edc444e30610a70295edfb4"
+
 optimist@^0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/optimist/-/optimist-0.6.1.tgz#da3ea74686fa21a19a111c326e90eb15a0196686"
@@ -1791,6 +2329,10 @@ p-finally@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/p-finally/-/p-finally-1.0.0.tgz#3fbcfb15b899a44123b34b6dcc18b724336a2cae"
 
+p-is-promise@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/p-is-promise/-/p-is-promise-1.1.0.tgz#9c9456989e9f6588017b0434d56097675c3da05e"
+
 p-limit@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-1.1.0.tgz#b07ff2d9a5d88bec806035895a2bab66a27988bc"
@@ -1801,6 +2343,12 @@ p-locate@^2.0.0:
   dependencies:
     p-limit "^1.1.0"
 
+p-timeout@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/p-timeout/-/p-timeout-2.0.1.tgz#d8dd1979595d2dc0139e1fe46b8b646cb3cdf038"
+  dependencies:
+    p-finally "^1.0.0"
+
 parse-glob@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/parse-glob/-/parse-glob-3.0.4.tgz#b2c376cfb11f35513badd173ef0bb6e3a388391c"
@@ -1820,6 +2368,10 @@ parse5@^1.5.1:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/parse5/-/parse5-1.5.1.tgz#9b7f3b0de32be78dc2401b17573ccaf0f6f59d94"
 
+parseurl@^1.3.0, parseurl@~1.3.2:
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/parseurl/-/parseurl-1.3.2.tgz#fc289d4ed8993119460c156253262cdc8de65bf3"
+
 path-exists@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-2.1.0.tgz#0feb6c64f0fc518d9a754dd5efb62c7022761f4b"
@@ -1842,6 +2394,10 @@ path-parse@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.5.tgz#3c1adf871ea9cd6c9431b6ea2bd74a0ff055c4c1"
 
+path-to-regexp@0.1.7:
+  version "0.1.7"
+  resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-0.1.7.tgz#df604178005f522f15eb4490e7247a1bfaa67f8c"
+
 path-type@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/path-type/-/path-type-1.1.0.tgz#59c44f7ee491da704da415da5a4070ba4f8fe441"
@@ -1864,6 +2420,10 @@ performance-now@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
 
+pidusage@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/pidusage/-/pidusage-1.2.0.tgz#65ee96ace4e08a4cd3f9240996c85b367171ee92"
+
 pify@^2.0.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/pify/-/pify-2.3.0.tgz#ed141a6ac043a849ea588498e7dca8b15330e90c"
@@ -1886,6 +2446,10 @@ prelude-ls@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
 
+prepend-http@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-2.0.0.tgz#e92434bfa5ea8c19f41cdfd401d741a3c819d897"
+
 preserve@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
@@ -1905,6 +2469,13 @@ process-nextick-args@~1.0.6:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-1.0.7.tgz#150e20b756590ad3f91093f25a4f2ad8bff30ba3"
 
+proxy-addr@~2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-2.0.2.tgz#6571504f47bb988ec8180253f85dd7e14952bdec"
+  dependencies:
+    forwarded "~0.1.2"
+    ipaddr.js "1.5.2"
+
 prr@~0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/prr/-/prr-0.0.0.tgz#1a84b85908325501411853d0081ee3fa86e2926a"
@@ -1917,13 +2488,21 @@ punycode@^1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"
 
+qs@6.5.1, qs@^6.5.1, qs@~6.5.1:
+  version "6.5.1"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.1.tgz#349cdf6eef89ec45c12d7d5eb3fc0c870343a6d8"
+
 qs@~6.4.0:
   version "6.4.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.4.0.tgz#13e26d28ad6b0ffaa91312cd3bf708ed351e7233"
 
-qs@~6.5.1:
-  version "6.5.1"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.1.tgz#349cdf6eef89ec45c12d7d5eb3fc0c870343a6d8"
+query-string@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/query-string/-/query-string-5.0.1.tgz#6e2b86fe0e08aef682ecbe86e85834765402bd88"
+  dependencies:
+    decode-uri-component "^0.2.0"
+    object-assign "^4.1.0"
+    strict-uri-encode "^1.0.0"
 
 randomatic@^1.1.3:
   version "1.1.7"
@@ -1932,6 +2511,19 @@ randomatic@^1.1.3:
     is-number "^3.0.0"
     kind-of "^4.0.0"
 
+range-parser@~1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.0.tgz#f49be6b487894ddc40dcc94a322f611092e00d5e"
+
+raw-body@2.3.2:
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/raw-body/-/raw-body-2.3.2.tgz#bcd60c77d3eb93cde0050295c3f379389bc88f89"
+  dependencies:
+    bytes "3.0.0"
+    http-errors "1.6.2"
+    iconv-lite "0.4.19"
+    unpipe "1.0.0"
+
 rc@^1.1.7:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/rc/-/rc-1.2.2.tgz#d8ce9cb57e8d64d9c7badd9876c7c34cbe3c7077"
@@ -1971,7 +2563,7 @@ read-pkg@^2.0.0:
     normalize-package-data "^2.3.2"
     path-type "^2.0.0"
 
-readable-stream@^2.0.6, readable-stream@^2.1.4:
+readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.6, readable-stream@^2.1.4, readable-stream@^2.2.9:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.3.tgz#368f2512d79f9d46fdfc71349ae7878bbc1eb95c"
   dependencies:
@@ -2077,6 +2669,50 @@ resolve@1.1.7:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.1.7.tgz#203114d82ad2c5ed9e8e0411b3932875e889e97b"
 
+responselike@1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/responselike/-/responselike-1.0.2.tgz#918720ef3b631c5642be068f15ade5a46f4ba1e7"
+  dependencies:
+    lowercase-keys "^1.0.0"
+
+restify-errors@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/restify-errors/-/restify-errors-5.0.0.tgz#668717e100683eec6ce0d515f89ff1dbec254a8d"
+  dependencies:
+    assert-plus "^1.0.0"
+    lodash "^4.2.1"
+    verror "^1.8.1"
+  optionalDependencies:
+    safe-json-stringify "^1.0.3"
+
+restify@^6.3.4:
+  version "6.3.4"
+  resolved "https://registry.yarnpkg.com/restify/-/restify-6.3.4.tgz#097990b22ba40f02a074a7d4cb1c27690759e288"
+  dependencies:
+    assert-plus "^1.0.0"
+    bunyan "^1.8.12"
+    clone-regexp "^1.0.0"
+    csv "^1.1.1"
+    escape-regexp-component "^1.0.2"
+    ewma "^2.0.1"
+    formidable "^1.1.1"
+    http-signature "^1.2.0"
+    lodash "^4.17.4"
+    lru-cache "^4.1.1"
+    mime "^1.4.1"
+    negotiator "^0.6.1"
+    once "^1.4.0"
+    pidusage "^1.2.0"
+    qs "^6.5.1"
+    restify-errors "^5.0.0"
+    semver "^5.4.1"
+    spdy "^3.4.7"
+    uuid "^3.1.0"
+    vasync "^1.6.4"
+    verror "^1.10.0"
+  optionalDependencies:
+    dtrace-provider "^0.8.1"
+
 right-align@^0.1.1:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/right-align/-/right-align-0.1.3.tgz#61339b722fe6a3515689210d24e14c96148613ef"
@@ -2093,10 +2729,20 @@ rimraf@2, rimraf@^2.5.1, rimraf@^2.6.1:
   dependencies:
     glob "^7.0.5"
 
-safe-buffer@^5.0.1, safe-buffer@^5.1.1, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
+rimraf@~2.4.0:
+  version "2.4.5"
+  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.4.5.tgz#ee710ce5d93a8fdb856fb5ea8ff0e2d75934b2da"
+  dependencies:
+    glob "^6.0.1"
+
+safe-buffer@5.1.1, safe-buffer@^5.0.1, safe-buffer@^5.1.1, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.1.tgz#893312af69b2123def71f57889001671eeb2c853"
 
+safe-json-stringify@^1.0.3, safe-json-stringify@~1:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/safe-json-stringify/-/safe-json-stringify-1.0.4.tgz#81a098f447e4bbc3ff3312a243521bc060ef5911"
+
 sane@^2.0.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/sane/-/sane-2.2.0.tgz#d6d2e2fcab00e3d283c93b912b7c3a20846f1d56"
@@ -2115,14 +2761,53 @@ sax@^1.2.1:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
 
-"semver@2 || 3 || 4 || 5", semver@^5.3.0:
+select-hose@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/select-hose/-/select-hose-2.0.0.tgz#625d8658f865af43ec962bfc376a37359a4994ca"
+
+"semver@2 || 3 || 4 || 5", semver@^5.3.0, semver@^5.4.1:
   version "5.4.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.4.1.tgz#e059c09d8571f0540823733433505d3a2f00b18e"
 
+send@0.16.1:
+  version "0.16.1"
+  resolved "https://registry.yarnpkg.com/send/-/send-0.16.1.tgz#a70e1ca21d1382c11d0d9f6231deb281080d7ab3"
+  dependencies:
+    debug "2.6.9"
+    depd "~1.1.1"
+    destroy "~1.0.4"
+    encodeurl "~1.0.1"
+    escape-html "~1.0.3"
+    etag "~1.8.1"
+    fresh "0.5.2"
+    http-errors "~1.6.2"
+    mime "1.4.1"
+    ms "2.0.0"
+    on-finished "~2.3.0"
+    range-parser "~1.2.0"
+    statuses "~1.3.1"
+
+serve-static@1.13.1:
+  version "1.13.1"
+  resolved "https://registry.yarnpkg.com/serve-static/-/serve-static-1.13.1.tgz#4c57d53404a761d8f2e7c1e8a18a47dbf278a719"
+  dependencies:
+    encodeurl "~1.0.1"
+    escape-html "~1.0.3"
+    parseurl "~1.3.2"
+    send "0.16.1"
+
 set-blocking@^2.0.0, set-blocking@~2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/set-blocking/-/set-blocking-2.0.0.tgz#045f9782d011ae9a6803ddd382b24392b3d890f7"
 
+setprototypeof@1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.0.3.tgz#66567e37043eeb4f04d91bd658c0cbefb55b8e04"
+
+setprototypeof@1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.1.0.tgz#d0bd85536887b6fe7c0d818cb962d9d91c54e656"
+
 shebang-command@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/shebang-command/-/shebang-command-1.2.0.tgz#44aac65b695b03398968c39f363fee5deafdf1ea"
@@ -2157,6 +2842,12 @@ sntp@2.x.x:
   dependencies:
     hoek "4.x.x"
 
+sort-keys@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/sort-keys/-/sort-keys-2.0.0.tgz#658535584861ec97d730d6cf41822e1f56684128"
+  dependencies:
+    is-plain-obj "^1.0.0"
+
 source-map-support@^0.4.15:
   version "0.4.18"
   resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.4.18.tgz#0286a6de8be42641338594e97ccea75f0a2c585f"
@@ -2187,6 +2878,29 @@ spdx-license-ids@^1.0.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/spdx-license-ids/-/spdx-license-ids-1.2.2.tgz#c9df7a3424594ade6bd11900d596696dc06bac57"
 
+spdy-transport@^2.0.18:
+  version "2.0.20"
+  resolved "https://registry.yarnpkg.com/spdy-transport/-/spdy-transport-2.0.20.tgz#735e72054c486b2354fe89e702256004a39ace4d"
+  dependencies:
+    debug "^2.6.8"
+    detect-node "^2.0.3"
+    hpack.js "^2.1.6"
+    obuf "^1.1.1"
+    readable-stream "^2.2.9"
+    safe-buffer "^5.0.1"
+    wbuf "^1.7.2"
+
+spdy@^3.4.7:
+  version "3.4.7"
+  resolved "https://registry.yarnpkg.com/spdy/-/spdy-3.4.7.tgz#42ff41ece5cc0f99a3a6c28aabb73f5c3b03acbc"
+  dependencies:
+    debug "^2.6.8"
+    handle-thing "^1.2.5"
+    http-deceiver "^1.2.7"
+    safe-buffer "^5.0.1"
+    select-hose "^2.0.0"
+    spdy-transport "^2.0.18"
+
 sprintf-js@~1.0.2:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
@@ -2205,6 +2919,22 @@ sshpk@^1.7.0:
     jsbn "~0.1.0"
     tweetnacl "~0.14.0"
 
+"statuses@>= 1.3.1 < 2", statuses@^1.2.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.4.0.tgz#bb73d446da2796106efcc1b601a253d6c46bd087"
+
+statuses@~1.3.1:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.3.1.tgz#faf51b9eb74aaef3b3acf4ad5f61abf24cb7b93e"
+
+stream-transform@^0.2.2:
+  version "0.2.2"
+  resolved "https://registry.yarnpkg.com/stream-transform/-/stream-transform-0.2.2.tgz#75867487f49528f8bf1d82499658753d02df7838"
+
+strict-uri-encode@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz#279b225df1d582b1f54e65addd4352e18faa0713"
+
 string-length@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/string-length/-/string-length-2.0.0.tgz#d40dbb686a3ace960c1cffca562bf2c45f8363ed"
@@ -2322,6 +3052,10 @@ throat@^4.0.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/throat/-/throat-4.1.0.tgz#89037cbc92c56ab18926e6ba4cbb200e15672a6a"
 
+timed-out@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/timed-out/-/timed-out-4.0.1.tgz#f32eacac5a175bea25d7fab565ab3ed8741ef56f"
+
 tmpl@1.0.x:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/tmpl/-/tmpl-1.0.4.tgz#23640dd7b42d00433911140820e5cf440e521dd1"
@@ -2360,6 +3094,13 @@ type-check@~0.3.2:
   dependencies:
     prelude-ls "~1.1.2"
 
+type-is@^1.5.5, type-is@~1.6.15:
+  version "1.6.15"
+  resolved "https://registry.yarnpkg.com/type-is/-/type-is-1.6.15.tgz#cab10fb4909e441c82842eafe1ad646c81804410"
+  dependencies:
+    media-typer "0.3.0"
+    mime-types "~2.1.15"
+
 uglify-js@^2.6:
   version "2.8.29"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.8.29.tgz#29c5733148057bb4e1f75df35b7a9cb72e6a59dd"
@@ -2377,10 +3118,28 @@ uid-number@^0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/uid-number/-/uid-number-0.0.6.tgz#0ea10e8035e8eb5b8e4449f06da1c730663baa81"
 
+unpipe@1.0.0, unpipe@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/unpipe/-/unpipe-1.0.0.tgz#b2bf4ee8514aae6165b4817829d21b2ef49904ec"
+
+url-parse-lax@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/url-parse-lax/-/url-parse-lax-3.0.0.tgz#16b5cafc07dbe3676c1b1999177823d6503acb0c"
+  dependencies:
+    prepend-http "^2.0.0"
+
+url-to-options@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/url-to-options/-/url-to-options-1.0.1.tgz#1505a03a289a48cbd7a434efbaeec5055f5633a9"
+
 util-deprecate@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
 
+utils-merge@1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/utils-merge/-/utils-merge-1.0.1.tgz#9f95710f50a267947b2ccc124741c1028427e713"
+
 uuid@^3.0.0, uuid@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.1.0.tgz#3dd3d3e790abc24d7b0d3a034ffababe28ebbc04"
@@ -2392,7 +3151,17 @@ validate-npm-package-license@^3.0.1:
     spdx-correct "~1.0.0"
     spdx-expression-parse "~1.0.0"
 
-verror@1.10.0:
+vary@^1.0.0, vary@~1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc"
+
+vasync@^1.6.4:
+  version "1.6.4"
+  resolved "https://registry.yarnpkg.com/vasync/-/vasync-1.6.4.tgz#dfe93616ad0e7ae801b332a9d88bfc5cdc8e1d1f"
+  dependencies:
+    verror "1.6.0"
+
+verror@1.10.0, verror@^1.10.0, verror@^1.8.1:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/verror/-/verror-1.10.0.tgz#3a105ca17053af55d6e270c1f8288682e18da400"
   dependencies:
@@ -2400,6 +3169,12 @@ verror@1.10.0:
     core-util-is "1.0.2"
     extsprintf "^1.2.0"
 
+verror@1.6.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/verror/-/verror-1.6.0.tgz#7d13b27b1facc2e2da90405eb5ea6e5bdd252ea5"
+  dependencies:
+    extsprintf "1.2.0"
+
 walker@~1.0.5:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/walker/-/walker-1.0.7.tgz#2f7f9b8fd10d677262b18a884e28d19618e028fb"
@@ -2413,6 +3188,12 @@ watch@~0.18.0:
     exec-sh "^0.2.0"
     minimist "^1.2.0"
 
+wbuf@^1.1.0, wbuf@^1.7.2:
+  version "1.7.2"
+  resolved "https://registry.yarnpkg.com/wbuf/-/wbuf-1.7.2.tgz#d697b99f1f59512df2751be42769c1580b5801fe"
+  dependencies:
+    minimalistic-assert "^1.0.0"
+
 webidl-conversions@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-3.0.1.tgz#24534275e2a7bc6be7bc86611cc16ae0a5654871"