-Updated/cleaned up code and added new class methods.

[JAManfredi]

-Cleaned up code and added 4 in screen support as well as iPad support -Example project is now universal and can run on iPhone or iPad -Added ability to change cell selection color - (void)setSidebarSelectionColor:(UIColor *)color; -Added ability to use standard slide open or origami - (void)useOrigami:(BOOL)orgigami; -Can now change slide distance as well (if origami slide distance is greater than half of bounds of screen folds increase to 2) - (void)setSideBarSlideDistance:(NSInteger)distance; -Pulled changeMain method out of complete block for origami transition so destination viewController doesn't create flash effect after sidebar is closed, it now switches then transitions closed. -Added 1x images -Added Podspec file (will need submitted after pull request) -Added License file for cocoaPods to be happy