Add volume key on rotation to display settings
AOKP custom system animations (2/2)

ported fom here: http://gerrit.aokp.co/#/c/12305/

Thanks to Steve Spear

Change-Id: Ic93fc795c4600784a423f2e9b5b1984c7aabb7cb

Conflicts:

	AndroidManifest.xml
	res/values/cm_strings.xml
	res/xml/system_ui_settings.xml
	src/com/android/settings/SettingsPreferenceFragment.java

Conflicts:
	AndroidManifest.xml
	res/values/cm_strings.xml
	res/xml/system_ui_settings.xml
	src/com/android/settings/SettingsPreferenceFragment.java

Conflicts:
	AndroidManifest.xml
	res/values/liquid_strings.xml
	src/com/android/settings/SettingsPreferenceFragment.java

Conflicts:
	res/xml/liquid_interface_settings.xml
	src/com/android/settings/SettingsPreferenceFragment.java
Fix one NPE in tethering setting

Once we not declare BT feature, go Setting->more->tethering
will trigger this NPE.
Cherry-picked from AOSP: https://android-review.googlesource.com/#/c/63695/

Change-Id: I4736e7bade261475acda74e26250a81452018ffa
Signed-off-by: Jianzheng Zhou <jianzheng.zhou@freescale.com>