upgrade packages

package.json

@@ -39,7 +39,7 @@
     "webpack": "webpack"
   },
   "dependencies": {
-    "assets-webpack-plugin": "^3.5.1",
+    "assets-webpack-plugin": "~3.5.1",
     "async": "~1.5.0",
     "aws-sdk": "~2.2.26",
     "axios": "0.15.x",
@@ -61,19 +61,19 @@
     "copy-webpack-plugin": "^4.0.0",
     "csrf": "~3.0.3",
     "css-loader": "^0.27.3",
-    "debug": "~2.2.0",
-    "diff": "~3.2.0",
-    "diff2html": "~2.0.12",
+    "debug": "~2.6.0",
+    "diff": "^3.2.0",
+    "diff2html": "^2.3.0",
     "elasticsearch": "^12.1.3",
     "emojify.js": "^1.1.0",
     "errorhandler": "~1.3.4",
-    "express": "~4.14.0",
+    "express": "~4.15.2",
     "express-form": "~0.12.0",
-    "express-session": "~1.14.0",
+    "express-session": "~1.15.0",
     "express-webpack-assets": "0.0.2",
     "googleapis": "=12.3.0",
     "graceful-fs": "^4.1.11",
-    "highlight.js": "~9.9.0",
+    "highlight.js": "^9.10.0",
     "i18next": "~4.1.0",
     "i18next-express-middleware": "~1.0.2",
     "i18next-node-fs-backend": "~0.1.3",
@@ -81,21 +81,21 @@
     "inline-attachment": "git+https://github.com/Rovak/InlineAttachment.git#2.0.3",
     "jquery": "~2.1.4",
     "jquery.cookie": "~1.4.1",
-    "marked": "~0.3.5",
+    "marked": "~0.3.6",
     "method-override": "~2.3.1",
     "mkdirp": "~0.5.1",
-    "moment": "~2.13.0",
+    "moment": "^2.18.0",
     "mongoose": "4.7.x",
     "mongoose-paginate": "5.0.x",
-    "morgan": "~1.7.0",
-    "multer": "~1.2.1",
+    "morgan": "^1.8.0",
+    "multer": "~1.3.0",
     "node-sass": "^4.5.0",
     "nodemailer": "~2.7.0",
     "nodemailer-ses-transport": "~1.5.0",
     "optimize-js-plugin": "0.0.4",
-    "react": "~15.0.1",
-    "react-dom": "~15.0.1",
-    "redis": "~2.6.5",
+    "react": "^15.4.2",
+    "react-dom": "^15.4.2",
+    "redis": "^2.7.1",
     "reveal.js": "~3.4.0",
     "rimraf": "^2.6.1",
     "sass-loader": "^6.0.3",
@@ -105,7 +105,7 @@
     "sprintf": "~0.1.5",
     "style-loader": "^0.16.1",
     "swig": "~1.4.0",
-    "webpack": "2.2.0",
+    "webpack": "~2.3.1",
     "webpack-dll-bundles-plugin": "^1.0.0-beta.5",
     "webpack-merge": "~3.0.0"
   },