IMS: Ims Registration and Handover error codes support

- Support for IMS registration error code and error message to be
passed to UI.
- Propagate the call session handover info to the UI
- Show the error message as a Toast on the UI
Change-Id: I8b53d14c8f151e19496608504918cd79150a35e2
1 file changed
tree: bf51dbed097e031e93c5a8ce8de11717e1c13872
  3. README.txt
  4. src/
  5. tests/
  6. tools/