2.0
1. Fixed the problem that we can't load some models.
2. Beautify the user interface.

2.1
1. Fixed the redirect problem

2.1.1
1. Fixed obb loading promlem.

2.1.2
1. Butify the icon
2. Fixed the display problem of the round corner.
3. Support minimum android 4.0

2.2
1. Optimized the logic when open browser.
2. Min api version up to 18.

2.2.1
1. Fixed the display problem of the icon.
2. Shrank APK size.

2.2.2
1. Fixed translating problem.

~源文雨