Revert "[3/3] OmniGears: Battery Saver Mode"

This reverts commit 0af0a14dd1b3fce1a1b0314bef3e3aa2a4474863.

Conflicts:
	AndroidManifest.xml
	res/values/arrays.xml
	res/values/strings.xml
	res/xml/general_settings.xml
	src/org/androidx/settings/GeneralSettings.java