Update dependencies 🚀

package.json

@@ -102,7 +102,7 @@
     "livescript": "1.5.0",
     "mime-types": "2.1.13",
     "mocha": "3.2.0",
-    "mongodb": "2.2.19",
+    "mongodb": "2.2.20",
     "ms": "0.7.2",
     "multer": "1.2.1",
     "nprogress": "0.2.0",
@@ -116,12 +116,12 @@
     "redis": "2.6.3",
     "request": "2.79.0",
     "rimraf": "2.5.4",
-    "riot": "3.0.5",
+    "riot": "3.0.7",
     "riot-compiler": "3.1.1",
     "riotify": "2.0.0",
     "rndstr": "1.0.0",
     "serve-favicon": "2.3.2",
-    "shelljs": "0.7.5",
+    "shelljs": "0.7.6",
     "sortablejs": "1.5.0-rc1",
     "subdomain": "1.2.0",
     "summaly": "1.2.7",