DSPManager: Boeffla sound control

Requires Boeffla Sound 1.6.5
Should be compatible with later versions too.

Change-Id: I3e5447551bab1961f2bea4241a13572ec8009368

Conflicts:

	res/values/strings.xml
	src/com/bel/android/dspmanager/activity/DSPManager.java
	src/com/bel/android/dspmanager/activity/Utils.java
	src/com/bel/android/dspmanager/receiver/BootCompletedReceiver.java