Merge branches 'backend', 'frontend', 'frontendBackup', 'master' and 'mergeDodo' of https://github.com/edoardoo/Kyle into backend
add to friends
extreme programming baldarn and sanjeyac:

pubnub handshake and communication protocol for video call
added dashboard restful api
Merge branches 'backend', 'frontend', 'frontendBackup', 'master' and 'mergeDodo' of https://github.com/edoardoo/Kyle into backend
pubnub for angular
PubNub videochat integration
PubNub videochat integration
merged from frontend
fixed missing include css