update dependencies

Author: techguydave

package.json

@@ -22,6 +22,9 @@
   },
   "homepage": "https://github.com/synth3tk/node-prettylights",
   "dependencies": {
+    "async": "^0.9.0",
+    "dotenv": "^0.4.0",
+    "lodash": "^2.4.1",
     "nedb": "^1.1.1",
     "node-hue-api": "peter-murray/node-hue-api.git#dev-1.0.0",
     "twitch-irc": "^1.1.13"