Added an option to show a title. Fixes #22
Bugfixing
Updated pod spec to version 1.2.0
Updated README.md
Added optional delegate method when now button is pressed
Update README.md
Date selection view controller is canceled when background view is tapped
Update README.md
Bugfixing
Added a property to set the selected background color of buttons
Fixed a crash if the cancel button was pressed multiple times while a selection was still spinning.
Merge pull request #24 from bytepoets-dan/master

Fixed crash on multiple cancel button presses.
Do not call delegate twice when cancel or select button has been tapped twice
Cleanup
Update README.md
Updated podspec to version 1.2.1
Update README.md
Merge branch 'master' of git://github.com/CooperRS/RMDateSelectionViewController

Conflicts:
	RMDateSelectionViewController/RMDateSelectionViewController.m