Merge pull request #68 from tperez4/develop

JSON fully implemented for NewMessageActivity
Created markers based on response from server.

Fixed #69
Removed message button from SocialiteListActivity

Fixed #70
Fixed friend request functionality

Fixed #71
Took httprequest response and parsed data into friend list rows.

Fixed #72
Username and password text checking implemeneted for login page.
Added empty sinput checking.

Issue #39