Remove CM updater, CM statistics and changelog

Change-Id: I468c2618f94ce4605ffc716abceebb030298a152
Signed-off-by: siracuervo <fl.siracusa@outlook.com.ar>
Settings: follow kitkat's ui

- manage apps; tab selector and ram usage
- battery data usage bar
- app widget toggle

Change-Id: I804b4b47563545d7ab124f4cc4800ef4034bf754
Signed-off-by: siracuervo <fl.siracusa@outlook.com.ar>

Conflicts:
	res/values/colors.xml

Signed-off-by: siracuervo <fl.siracusa@outlook.com.ar>