Changed some methods to protected to make it easier to extend
Merge pull request #15 from neilkennedy/master

Changed some methods to protected instead of private
Added Xcode support

Fix for issue #16
Merge pull request #18 from jonathanpeppers/master

Added RegisterAttribute and IntPtr constructor
greatly simplified the gesture. It now follows your finger back to close it
Merge branch 'master' of https://github.com/Clancey/FlyoutNavigation

Conflicts:
	FlyoutNavigation/FlyoutNavigationController.cs
Changed the close button to touchup to make the illusion work.
fixed the close gesture
merge up changed from origin

Signed-off-by: James Montemagno <james.montemagno@gmail.com>