Fix some derps in the battery saver mode which got
left out by omni.

Fix the Checkboxes.
Adjust the strings.

Change-Id: I20050221a455d34aae3f06f1577279f7ed3a78e3
Signed-off-by: Lokesh Chamane <lokesh.c703@gmail.com>

Conflicts:
	res/values/pac_strings.xml
	res/xml/battery_saver_settings.xml