Modified script filenames in device/htc/mecha

Change-Id: Id7b798d007b71f9c2f935a077ead0432fb1358f6
Move firmware from device/htc/msm7x30-common and remove deprecated firmware

Change-Id: I204ccfc4088ea66148b646885a1a951ceb480d60
Evervolv blobs - updates and additions

libhtc_ril_switch.so added for testing purposes
Other libs are added / updated for audio, camera, and DRM support

Change-Id: I89134cf9b9dfbd5ef7d02f78cdde02b3159ebe94