Whistle on Android

Dec 6, 2015

[ver. 1.5]
- Automatically set the device's volume back when exitting.

[ver. 1.4]
- Automatically set the device's volume max.

[ver. 1.3]
- Fix: exit forcibly when switching a layout.

[ver. 1.2]
- Make the whistle sound louder than ver. 1.1.

[ver. 1.1]
- Make the whistle sound louder than ver. 1.0.
- Fix: cannot stop playing sounds when pressing a button in particular timing.