(7) Forward port sound settings

general and for slim

This commit adds:
- Ascending ringtone (maniac103)
- Volume panel style (ptunstall)
- Link volumes
- Volume Rocker music controlls
- Safe headset vol
- Slim sound settings

Patchset2
- cleanup

Change-Id: Ib352e9cca658b3b54b0a795570e040f754e8e7dc

Conflicts:
	AndroidManifest.xml
	res/values/arrays.xml
	src/com/android/settings/RingerVolumePreference.java
	src/com/android/settings/SoundSettings.java