Adding:
1. Constants for audio quality (EVS standard).
2. Service class memeber to CallForwardInfo.
3. Call Fail Cause for emergency call and handover
scenarios, and supplementary services.
Change-Id: I7cc23acd01144def0bb725c4f6312318421027c8
Move aidl files from frameworks/opt/net/ims to frameworks/base so lpdk
compiles. The reason is lpdk doesn't have frameworks/base sources so
references to Pending and Bundle in aidl files breaks the pdk build.
I had to move all of them and the ims/*java files for dependency reasons.
Change-Id: I92452562591b157cecdfc01bcd892c4f35f5965c