When a new chat is created, chatters that are users are added to that
chat via a NEW_CHAT push notif
Merge branch 'master' into vishals

Conflicts:
	Hush/src/com/hush/activities/NewChatActivity.java
Full bidirectional push notif based communication
updated how colors are displayed per message
put messages on the side
put messages on the side
added time stamp to messages
Merge branch 'color_coding'
fixed bug on creating new message with time stamp issue