Add colors

package.json

@@ -42,6 +42,7 @@
     "botkit": "~0.1.1",
     "browserify": "~12.0.1",
     "cli": "~0.6.0",
+    "colors": "^1.1.2",
     "commander": "~2.9.0",
     "connect-flash": "~0.1.1",
     "connect-redis": "~2.1.0",