Fix npm warnings about graphql dependencies (#693)

fixes #661

package.json

@@ -5,38 +5,38 @@
     "npm": ">=3.3 <4"
   },
   "dependencies": {
-    "babel-polyfill": "6.9.0",
-    "babel-runtime": "6.9.0",
+    "babel-polyfill": "6.9.1",
+    "babel-runtime": "6.9.2",
     "bluebird": "3.4.0",
     "body-parser": "1.15.1",
     "classnames": "2.2.5",
-    "cookie-parser": "1.4.2",
+    "cookie-parser": "1.4.3",
     "core-js": "2.4.0",
     "eventemitter3": "1.2.0",
     "express": "4.13.4",
-    "express-graphql": "0.5.1",
+    "express-graphql": "0.5.3",
     "express-jwt": "3.4.0",
     "fastclick": "1.0.6",
-    "fbjs": "0.8.2",
-    "front-matter": "2.0.8",
-    "graphiql": "0.7.1",
+    "fbjs": "0.8.3",
+    "front-matter": "2.1.0",
+    "graphiql": "0.7.2",
     "graphql": "0.6.0",
     "history": "3.0.0",
     "isomorphic-style-loader": "1.0.0",
     "jade": "1.11.0",
     "jsonwebtoken": "7.0.0",
-    "markdown-it": "6.0.2",
-    "node-fetch": "1.5.2",
+    "markdown-it": "6.0.5",
+    "node-fetch": "1.5.3",
     "normalize.css": "4.1.1",
     "passport": "0.3.2",
     "passport-facebook": "2.1.1",
     "pretty-error": "2.0.0",
     "react": "15.1.0",
     "react-dom": "15.1.0",
-    "sequelize": "3.23.2",
+    "sequelize": "3.23.3",
     "source-map-support": "0.4.0",
     "sqlite3": "3.1.4",
-    "universal-router": "1.2.1",
+    "universal-router": "1.2.2",
     "whatwg-fetch": "1.0.0"
   },
   "devDependencies": {
@@ -67,7 +67,7 @@
     "eslint": "^2.10.2",
     "eslint-config-airbnb": "^9.0.1",
     "eslint-loader": "^1.3.0",
-    "eslint-plugin-import": "^1.8.0",
+    "eslint-plugin-import": "^1.8.1",
     "eslint-plugin-jsx-a11y": "^1.2.2",
     "eslint-plugin-react": "^5.1.1",
     "extend": "^3.0.0",