[tracker] Applied flash light & wakelock
[tracker] Fixed file path for recording
[tracker] Added "baby mode" (not implied yet)
[tracker] Applied baby tracking mode
Merge remote-tracking branch 'batteryShin/master'

Conflicts:
	src/com/lge/ccdevs/tracker/CameraActivity.java
	src/com/lge/ccdevs/tracker/CameraPreview.java