Features:
- enable call recording for CyanogenMod / LineageOS
- use Voice Call audio source for recording
- record incoming calls or outgoing calls only
- include contact name in recording file name
- support CM 11.0, 12.0, 12.1, 13.0, LOS 14.0, 14.1, 15.1, 16.0
recording files are saved in /sdcard/CallRecordings folder.