Added Logout Button and IBAction to return to Inbox automatically
Hide Back unwanted Button shown by Default in the Login Screen as a result of adding the Nav Controller
Hide the Tab bar at the bottom when in the Login View
Created Edit Friends Scene and Custom Class. Connected Scene to Class
Set number of Sections to 1 in the Edit Friends TableView
Added new allUsers Property to store PFObject array returned from Parse.com. Tested successful print User list to console when click Edit Button of Friends view
Merge pull request #6 from ltfschoen/20140508

Merge