Material Design ProgressBar with consistent appearance on Android 4.0+.

Why MaterialProgressBar?

- Consistent appearance on Android 4.0+.
- Correct tinting across platforms.
- Able to remove the intrinsic padding of framework ProgressBar.
- Able to hide the progress background of framework horizontal ProgressBar.
- Used as a drop-in replacement for framework ProgressBar.

https://github.com/DreaminginCodeZH/MaterialProgressBar