Merge pull request #185 from fritsch/master

AESinkALSA: Use blocking (2)
AE: settings, add new control type toggle to setting normalizelevels
ActiveAE: only transcode if channel layout is 2.0
AE: Remove SoftSuspend / SoftResume from Interface
AESinks: Adapt Sinks after removal of SoftSuspend / SoftResume