added selectRoomActivity and ChatRoomActivity
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/realtalk/activities/MainActivity.java
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/realtalk/util/Message.java
Merge branch 'master' of https://github.com/realtalk403/realtalk
updated chatroom ui
updated chatroom ui
updated chatroom ui
Merge branch 'master' of https://github.com/realtalk403/realtalk

Conflicts:
	res/layout/activity_main.xml
	res/values/strings.xml
	src/realtalk/activities/MainActivity.java
Added rooms list and chatroom UI.
Merge pull request #39 from hazarij/master

Added view rooms and chatroom UI