core: add support for translucent volume panel

Add support for display the volume panel in translucent mode

Patchset 4: Make it depends to high-end graphics flag

Change-Id: I4f21a6cc88282789072a0e71ae696b754a5e083e
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
QS: Fix up Wifi Display tile for screencasting and reenable it

Replace the Wifi Display code with MediaRouter/RemoteDisplay observers,
and turn let the controller manage the tile again

Change-Id: Iaf5c509ae078b9305d1d314ec76d44362beb025e
QS: Rename WiFiDisplay to RemoteDisplay

Change-Id: Iae8537482bc2c2a1beca71336a569bc5d4c16df5
Merge "QS: Fix up Wifi Display tile for screencasting and reenable it" into cm-11.0
Merge "QS: Rename WiFiDisplay to RemoteDisplay" into cm-11.0
Merge "core: add support for translucent volume panel" into cm-11.0
Core/SystemUI: Update resources

* Remove several aapt warnings
* Remove unused strings
* Move symbol picker strings to cm_extra as they are not meant to be translated, only meant to be adjusted per country. Also removed the strings from all languages, since they were the same.

Change-Id: I2391bdd70a81cd4c126af80b6d9bc7458ea4a639
Merge remote-tracking branch 'cm/cm-11.0' into cm-11.0