- Moved some non-UI functionality from main activity to baresip service
- Simplified implementation of call transfer
- Modified baresip launcher and status bar images
outgoing calls
- dtmf digits can now be send also during incoming calls
- removed unused function uag_current()
- removed soft keyboard when call button is clicked and when call is closed
- increased version numbers
added ua_update_account API function
go directly to settings of new account
fixed some main activity layout bugs
keep main activity interactive when screen is locked
removed aor from UserAgent class
added register method to UserAgent class
added foregrounded and isDeviceLocked util functions
updated libbaresip distribution