Enable support for groups in External contacts accounts

This permits use with DavDroid and other external providers and lets external
contacts providers also do groups (as there's nothing otherwise stopping them)

Change-Id: I6b8133c03a1a647e52b32007a4891051c2c57999
(cherry picked from commit 0cbd4e195ec22f31c0d4be21e325a1673fa9fa99)
(cherry picked from commit 2e3d2e9c9b4aa3b38df8b638aa0864f9370a5b65)
1 file changed
tree: 7d094834b0d6709a77fc27b3b9169cdade0da3ea
  1. assets/
  2. icons/
  3. res/
  4. src/
  5. TestCommon/
  6. tests/
  7. AndroidManifest.xml
  8. build.gradle