call: add call service

This patch introduce call service and adapter to manage
call state.

Author: Silbino Gonçalves Matado <silbino.gmatado@savoirfairelinux.com>

Change-Id: I8f69aad4f9c91c2001ef27cb78df631fd31bf291
Reviewed-by: Andreas Traczyk <andreas.traczyk@savoirfairelinux.com>
7 files changed
tree: cb34f78b2882d85d572a4f65602096bd25f98a0a
  1. Ring/
  2. .gitattributes
  3. .gitignore
  4. .gitreview
  5. compile-ios.sh
  6. COPYING