Fix BT hcd files handling in setmodel.sh. thanks to Gunter33 and  Koleś

Change-Id: I381c8538a7d221b12d6e18744dc1674786900d06
Small cleanup

Change-Id: I2ae7921be65fc56cf6bf3bb5c5c65ad8275084f8
[WaveParts] Initial CMHW. Based on pawitp work
http://review.cyanogenmod.org/48418
http://review.cyanogenmod.org/52351
http://review.cyanogenmod.org/51505

Change-Id: I80065d839ca587dc14f1fa21e7dc9722bb8149c6