Downgrade the two of the three latest deps

* *sanitize-html* shouln't have anything to do with this so leaving as is
* Removing *node_modules* on VPS

May apply to OpenUserJS#729

Author: Martii

package.json

@@ -6,7 +6,7 @@
   "dependencies": {
     "ace-builds": "git://github.com/ajaxorg/ace-builds#0982db4",
     "async": "1.4.2",
-    "aws-sdk": "2.1.49",
+    "aws-sdk": "2.1.48",
     "body-parser": "1.13.3",
     "bootstrap": "3.3.5",
     "bootstrap-markdown": "2.9.0",
@@ -28,7 +28,7 @@
     "marked": "0.3.5",
     "method-override": "2.3.5",
     "moment": "2.10.6",
-    "mongoose": "4.1.4",
+    "mongoose": "4.1.1",
     "morgan": "1.6.1",
     "mu2": "0.5.20",
     "octicons": "2.4.1",