SystemUI: add equalizer tile

Shows the current visualizer of current
audio output of device.

Should not show up for remote-playing device, such
as Chromecasts.

Clicking the tile opens the current EQ app.

Change-Id: Id7d073699764eacbe1d769a18c249eb80feb2a88
Signed-off-by: Roman Birg <roman@cyngn.com>
Frameworks: fix equalizer tile

remove duplicated permission
modify qs layout

Change-Id: If31d9130044aee8ac6e660a404e30f35cb75ab84
framework: Add compass tile (1/2)

Add a compass tile to quick settings.
Clicking on it enables the sensor and clicking again disables it.

Screenshot: http://goo.gl/2frdpy

Change-Id: Icd9d12929f0491f6958f30de139ef39bb4c2e037
Fliptile animation: Compass Tile

Change-Id: Idacb4b3c9aafb0b0737689ebb9b724f8e1038c27