call: add call screen

Author: Silbino Gonçalves Matado <silbino.gmatado@savoirfairelinux.com>
Change-Id: I7dfcc20e864967c7d34964c9f7699b5495146ea8
Reviewed-by: Andreas Traczyk <andreas.traczyk@savoirfairelinux.com>
20 files changed
tree: ff4a19a408b8910a969bcb98181d70509715ede6
  1. Ring/
  2. .gitattributes
  3. .gitignore
  4. .gitreview
  5. compile-ios.sh
  6. COPYING