Merge pull request #40 from ksrikanthreddy/master

Added textangular editor in chat page.
New Group is added to contacts, but group is getting added multiple times. Need to fix that.
Merge branch 'master' of https://github.com/SiriTech/Tattlez

Conflicts:
	data/contacts.js
	server.js
Merge pull request #41 from bmadhu/master

New Group is added to contacts
Fixed issue of adding group multiple times(for click button ng-click="" and for form ng-submit="") removed one occurance.
Added a flag group:false to new contact and group:true for new group. to filter the contacts only in newgroup.html screen contacts list.