Some dep updates (OpenUserJS#1551)

* Retested delete op
* Please read their CHANGELOGs

Auto-merge

Author: Martii

package.json

@@ -7,7 +7,7 @@
     "ace-builds": "git://github.com/ajaxorg/ace-builds#0d62c26",
     "ansi-colors": "3.2.3",
     "async": "2.6.1",
-    "aws-sdk": "2.377.0",
+    "aws-sdk": "2.378.0",
     "base62": "2.0.0",
     "body-parser": "1.18.3",
     "bootstrap": "3.3.7",
@@ -58,7 +58,7 @@
     "request": "2.88.0",
     "rfc2047": "2.0.1",
     "s3rver": "2.2.7",
-    "sanitize-html": "1.19.3",
+    "sanitize-html": "1.20.0",
     "select2": "3.5.2-browserify",
     "select2-bootstrap-css": "1.4.6",
     "serve-favicon": "2.5.0",