smartlist: filters out conversations

In smart list display conversation if one of the conditions is met:
- contact exists
- history of messaging is not empty

Change-Id: I344c3ed66f637366c3435f3aee11e045e7da6a1b
Reviewed-by: Kateryna Kostiuk <kateryna.kostiuk@savoirfairelinux.com>
1 file changed
tree: 8d46ad0ec834c0923dcd08e12c1e707731ea78fe
  1. Ring/
  2. .gitattributes
  3. .gitignore
  4. .gitreview
  5. compile-ios.sh
  6. COPYING