Revert "Revert "Forward port miscelaneous audio features""

Change-Id: Ib56d50b90b84c8a458809d864cbcc70c6367def8

Conflicts:

	res/values-da/strings.xml
	res/values-it/strings.xml
Settings update 1

Change-Id: Ica4729e1a5895c00d304af17268e8779d64c88f9
Settings update 2

Change-Id: Iaee53533aca5ef8ed8db9805da5ce833ca0a6e52