Merge pull request #3 from ilivebox/latest-6.1.0

Update for Node.js v6.1.0

Author: geminiyellow

Dockerfile

@@ -2,7 +2,7 @@
 FROM heroku/cedar:14
 
 # Set Node Version
-ENV NODE_ENGINE 6.0.0
+ENV NODE_ENGINE 6.1.0
 
 # Set the PATH for Node (inc npm) and any installed runnables
 ENV PATH /app/heroku/node/bin/:/app/user/node_modules/.bin:$PATH