- Added scale animation
- Separated all reveal animations from SlideNavigationController
- Allowing a custom animation to be passed to slide menu and used for menu reveal animation
- Implemented clear for slide animation
- Fixed an issue with scale animation
- Some cleanup
- Structured menu for a better presentation of slide menu features
- Fixed a bug where menu animation does not get completed when switching to another view controller because that viewController is not presenting the menu (delegate return NO or not implemented)
- Cleanup
- Fixed typo in property name renamed “leftbarButtonItem” to “leftBarButtonItem”
Merge remote-tracking branch 'origin/custom_animation'

* origin/custom_animation:
  - Cleanup - Fixed typo in property name renamed “leftbarButtonItem” to “leftBarButtonItem”
  - Fixed a bug where menu animation does not get completed when switching to another view controller because that viewController is not presenting the menu (delegate return NO or not implemented)
  - Some cleanup - Structured menu for a better presentation of slide menu features
  - Implemented clear for slide animation - Fixed an issue with scale animation
  - Separated all reveal animations from SlideNavigationController - Allowing a custom animation to be passed to slide menu and used for menu reveal animation
  - Added scale animation