Revert "Live Volume Steps [2/2]"

This reverts commit e9013460a40dfbbde313580609a26b03481991bb.

Conflicts:
	res/values/arrays_custom.xml
	res/values/strings_custom.xml
	res/xml/sound_settings.xml
	src/com/android/settings/SoundSettings.java

Change-Id: I63a0788d3c5f1ad1fc7320b511ea109861a5f351
Merge "Revert "Live Volume Steps [2/2]"" into kitkat-caf