Introduce Natural Language API (#1440)

* language: implement API

packages/google-cloud-language/package.json

@@ -0,0 +1,77 @@
+{
+  "name": "@google-cloud/language",
+  "version": "0.1.0",
+  "author": "Google Inc.",
+  "description": "Google Cloud Natural Language Client Library for Node.js",
+  "contributors": [
+    {
+      "name": "Burcu Dogan",
+      "email": "jbd@google.com"
+    },
+    {
+      "name": "Johan Euphrosine",
+      "email": "proppy@google.com"
+    },
+    {
+      "name": "Patrick Costello",
+      "email": "pcostell@google.com"
+    },
+    {
+      "name": "Ryan Seys",
+      "email": "ryan@ryanseys.com"
+    },
+    {
+      "name": "Silvano Luciani",
+      "email": "silvano@google.com"
+    },
+    {
+      "name": "Stephen Sawchuk",
+      "email": "sawchuk@gmail.com"
+    }
+  ],
+  "main": "./src/index.js",
+  "files": [
+    "./src/*",
+    "AUTHORS",
+    "CONTRIBUTORS",
+    "COPYING"
+  ],
+  "repository": "googlecloudplatform/gcloud-node",
+  "keywords": [
+    "google apis client",
+    "google api client",
+    "google apis",
+    "google api",
+    "google",
+    "google cloud platform",
+    "google cloud",
+    "cloud",
+    "google cloud natural language",
+    "google cloud language",
+    "natural language",
+    "language"
+  ],
+  "dependencies": {
+    "@google-cloud/common": "^0.1.0",
+    "@google-cloud/storage": "^0.1.0",
+    "arrify": "^1.0.1",
+    "extend": "^3.0.0",
+    "google-proto-files": "^0.4.0",
+    "is": "^3.0.1",
+    "propprop": "^0.3.1",
+    "string-format-obj": "^1.0.0"
+  },
+  "devDependencies": {
+    "mocha": "^2.1.0",
+    "proxyquire": "^1.7.10"
+  },
+  "scripts": {
+    "publish": "../../scripts/publish.sh",
+    "test": "mocha test/*.js",
+    "system-test": "mocha system-test/*.js --no-timeouts --bail"
+  },
+  "license": "Apache-2.0",
+  "engines": {
+    "node": ">=0.12.0"
+  }
+}