Enhance power menu reboot option

* Use our old reboot icon
* Set correct dialog title & message when rebooting
* Move strings to cm_strings
* Add back reboot_download string used by samsung devices
* Remove Chinese translations, will be handled through crowdin

Change-Id: I3ba0e20dcdba0a295a071304048eebab6cfcf49d

Conflicts:
	core/res/res/values/cm_strings.xml
	services/core/java/com/android/server/power/ShutdownThread.java
BootAnimation: Play boot/shutdown animation and music

Add support to show customized boot and shut down animation, as
well as music.

Change-Id: I69c87640175a96a18833a763a34afd362bbfb487
Conflicts:
cmds/bootanimation/Android.mk
cmds/bootanimation/BootAnimation.cpp

Conflicts:
	cmds/bootanimation/BootAnimation.cpp
	services/core/java/com/android/server/power/ShutdownThread.java
missing string

Change-Id: Ic0eb807f95325346068cfa9051ad581a01d201b4
SystemUI: PhoneStatusBarView: disable DEBUG_GESTURES

Change-Id: I3911c464d1f008ac2c96a1104761007fad41a3ae
Signed-off-by: Roman Birg <roman@cyngn.com>
SystemUI: add Settings.System toggle for quick-quick settings pulldown

Change-Id: I3c5dcfc23f39bf8be6c402e25f61e6f57a8add2c
Signed-off-by: Roman Birg <roman@cyngn.com>
SystemUI: double tap to sleep improvements

* Make it more reliable
* Add it to keyguard
* Add a content observer to not always query Settings.System on every
touch event

Change-Id: I292c4d9d9f810843590b7a9ec6e15b99ac44009d
Signed-off-by: Roman Birg <roman@cyngn.com>