Update dependencies to enable Greenkeeper 🌴 (#14)

* chore(package): update dependencies

https://greenkeeper.io/

* docs(readme): add Greenkeeper badge 

https://greenkeeper.io/

Author: greenkeeper[bot]

README.md

@@ -1,4 +1,6 @@
 # loaxxor
 
+[![Greenkeeper badge](https://badges.greenkeeper.io/deiga/loaxor.svg)](https://greenkeeper.io/)
+
 This is an IRC bot for our private channel.
 It's first mission is to be able to shout-out when specific people start streaming on Twitch.tv

package.json

@@ -18,10 +18,10 @@
   "dependencies": {
     "config": "^1.13.0",
     "irc-js": "^2.0.0-beta.5",
-    "lodash": "^3.8.0",
+    "lodash": "^4.17.4",
     "lugg": "^1.1.1",
-    "redis": "^0.12.1",
-    "twitch.tv": "^1.0.0"
+    "redis": "^2.6.5",
+    "twitch.tv": "^2.1.0"
   },
   "engines": {
     "node": "~0.10",