Updated demo art
Added RTL layout support

- Added appropriate API adjustments
- Works by flipping all drawables horizontally

#12
Added new API setTransformationOffset allowing manual icon animation

- Sets the icon to a point in animation using an AnimationState and values between 0 and 2

#11
Added new API to get current icon state
Added missing override annotations
Added demo for icon animation when sliding navigation drawer
Release 1.3.0
Updated README.md
Add Maven Central badge #13
Fixed a bug in demo where drawer icon state was not saved correctly
Update README.md
Remove unreachable statement in stop()
Remove redundant code in demo
Remove up arrow indicator margins when using MaterialMenuIcon

- Works on any ActionBar implementation
- Improved MaterialMenuBase abstraction
Release 1.3.1
Updated README.md and demo art
Update README.md
Update README.md
Fixed example code
Added EXTRAS: Toolbar support