*express* update

* Few bug fixes in their deps

Author: Martii

package.json

@@ -13,7 +13,7 @@
     "compression": "1.4.1",
     "connect-mongo": "0.7.0",
     "cookie-parser": "1.3.4",
-    "express": "4.11.2",
+    "express": "4.12.0",
     "express-minify": "0.1.3",
     "express-session": "1.10.3",
     "font-awesome": "4.3.0",