- Fix typo in property for rightMenu (renamed from righMenu to rightMenu)

- Avoid the weird background animation of the shadow when rotating device

Author: aryaxt

SlideMenu/Source/SlideNavigationController.h

@@ -43,7 +43,7 @@ typedef  enum{
 
 @property (nonatomic, assign) BOOL avoidSwitchingToSameClassViewController;
 @property (nonatomic, assign) BOOL enableSwipeGesture;
-@property (nonatomic, strong) UIViewController *righMenu;
+@property (nonatomic, strong) UIViewController *rightMenu;
 @property (nonatomic, strong) UIViewController *leftMenu;
 @property (nonatomic, strong) UIBarButtonItem *leftbarButtonItem;
 @property (nonatomic, strong) UIBarButtonItem *rightBarButtonItem;