Framework: safe headset volume option (1 of 2)

thanks DvTonder

Change-Id: I5355820a24d48c1d8f54ea17a7022d891ad07857

Conflicts:
	media/java/android/media/AudioService.java

Conflicts:
	core/java/android/provider/Settings.java
Option to use volume keys to control media volume anytime [1/2]

The volume keys control the Media volume rather than the Ringer
hence removing the issue of accidentaly changing the Ringer volume.

Credits: Pawitp

Change-Id: I789e05bdb0bb7c968f71e4e10f4a759b3dbd0b59
PowerManager: Don't wake up device when charger is plugged/unplugged (1/2)

This will add the option to disable waking up the device when a charger
is plugged or unplugged.

Change-Id: I3367041a05931510f367dafe412b173c80b89df1
Signed-off-by: Dirk Rettschlag <dirk.rettschlag@gmail.com>
fb: volume rocker control (wake up)

Change-Id: I60f5f88e32a129afda80f5b0f4f41cb0a322b691

Conflicts:
	core/java/android/provider/Settings.java

Conflicts:
	policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
volume key adjust sound