Move around stuff on storyboard
Added new Logo and changed background to SignInViewController. Bug where textField is no longer first responder
Significant Changes to SignInViewController

Added Lemon Notes Logo (subject to change)
Removed “Sign In” button.
TAPSignInViewController how conforms to UITextFieldDelegate.
When user presses “Done” on keyboard, calls textFieldShouldReturn (look
at docs for details).
Readme file style guide updated to include @param & @return.
Docs updated in TAPSignInViewController
Added escape character to *, which is reserved in md files
Added escape character to *, which is reserved in md files
Added escape character to *, which is reserved in md files
Added escape character to *, which is reserved in md files
Added new style guidelines regarding file formatting. Read below.
In TAPSignInView: reverted properties back to public interface section. NOTE: shouldn't some of these go in the private section?
Main.storyboard constraint fixes

Improvements to sign in view controller landscape view using size
classes.