Added option for a gesture completion callback block
Storyboard support + storyboard example project

Storyboard support via custom segue and category extension.  No changes
to core MMDrawerController required.  Added new example project to
demonstrate capability.
readme file edits
Added the GestureRecognizer to the callback block
Potential Implementation for Custom Gesture Handling
Merge pull request #20 from mutualmobile/pan_callback_block

Support for a callback block when a gesture event is completed.
Merge branch 'master' into custom_gesture_handler

Conflicts:
	MMDrawerController/MMDrawerController.h
	MMDrawerController/MMDrawerController.m
Replace initializing code into initWithNibName:bundle:. Move gesture recognizers setup in viewDidLoad
Small formatting update
Removed documentation about the designated initializer
Updated changelog
Merge branch 'master' into custom_gesture_handler
Added 0.2.0 to readme and podspec
Updated release date in changelog
Added badge to readme
Potential Fix for #42
We weren't calling the completion block if no side was currently open.
Merge pull request #42 from mutualmobile/gesture_completion_fix

Fixed Gesture completion block not executed when panning to the left (until the end of screen)
Updated docs for 0.2.1
Fixed doc
Fix bug: Infinite loop when Subclassing MMDrawerController then implement -init method, then call [super initWithCenterViewController: leftDrawerViewController: rightDrawerViewController: ]