*Fixed bug with display dimming and shutting off backlight.
*fixed rotation bug on tablets.
* Fixed rotation crash bug with Android 4.xx devices.
*Fixed timer duration bug.
* Added new backgrounds
* Fixed thunderstorm, now with actual thunder you can hear
* Convinced crickets to chirp at all times to provide steady background sound
* Leveled sound
* Fixed 2 crash bugs
* Adjusted Layout and code to prepare for additional sounds in next release.