Updated some packages

Packages: bluebird, body-parser, express, jsonwebtoken, markdown-it,
file-loader

package.json

@@ -7,13 +7,13 @@
   "dependencies": {
     "babel-polyfill": "6.9.1",
     "babel-runtime": "6.9.2",
-    "bluebird": "3.4.0",
-    "body-parser": "1.15.1",
+    "bluebird": "^3.4.1",
+    "body-parser": "^1.15.2",
     "classnames": "2.2.5",
     "cookie-parser": "1.4.3",
     "core-js": "2.4.0",
     "eventemitter3": "1.2.0",
-    "express": "4.13.4",
+    "express": "^4.14.0",
     "express-graphql": "0.5.3",
     "express-jwt": "3.4.0",
     "fastclick": "1.0.6",
@@ -24,16 +24,16 @@
     "history": "3.0.0",
     "isomorphic-style-loader": "1.0.0",
     "jade": "1.11.0",
-    "jsonwebtoken": "7.0.0",
-    "markdown-it": "6.0.5",
+    "jsonwebtoken": "^7.0.1",
+    "markdown-it": "^7.0.0",
     "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-redux": "^4.4.5",
     "react": "15.1.0",
     "react-dom": "15.1.0",
+    "react-redux": "^4.4.5",
     "redux": "^3.4.0",
     "redux-thunk": "^2.1.0",
     "sequelize": "3.23.3",
@@ -74,7 +74,7 @@
     "eslint-plugin-jsx-a11y": "^1.2.2",
     "eslint-plugin-react": "^5.1.1",
     "extend": "^3.0.0",
-    "file-loader": "^0.8.5",
+    "file-loader": "^0.9.0",
     "gaze": "^1.0.0",
     "git-repository": "^0.1.4",
     "glob": "^7.0.3",
@@ -102,8 +102,8 @@
     "react-addons-test-utils": "^15.1.0",
     "react-transform-catch-errors": "^1.0.2",
     "react-transform-hmr": "^1.0.4",
-    "redux-logger": "^2.6.1",
     "redbox-react": "^1.2.6",
+    "redux-logger": "^2.6.1",
     "sinon": "^2.0.0-pre",
     "stylelint": "^6.6.0",
     "stylelint-config-standard": "^9.0.0",