update q dep and delete unused flat

Author: robhrt7

package.json

@@ -24,7 +24,6 @@
     "express": "^4.13.3",
     "express-interceptor": "^1.2.0",
     "express-session": "^1.10.2",
-    "flat": "^2.0.0",
     "fs-extra": "^0.30.0",
     "fs-finder": "operatino/node-fs-finder#fix-windows-find-up",
     "glob": "^7.0.3",
@@ -47,7 +46,7 @@
     "marked": "^0.3.5",
     "minimatch": "^3.0.0",
     "pretty-hrtime": "^1.0.2",
-    "q": "^1.1.1",
+    "q": "^1.4.1",
     "serve-favicon": "^2.3.0",
     "shortid": "^2.2.4",
     "time-grunt": "^1.2.1",