Created LoginViewController
Finished LoginViewController
Converted LoginViewController into LoginTVC
Deleted LoginViewController
Created tab bar view controller's TVCs and VC
Added RootTabBarController
Added settings icon
Added projects icon
Added FeaturedTVC
Customized featured projects table view cell
Refactored App Delegate

Added function “- (void)setupLogin”
Refactored LoginTVC

Changed all “username” to “email”
Merge pull request #4 from brucedsu/master

Lastest iOS Project