tree a9ce161da29ec299a4ccb84d728899f9b082b6a7
parent 5faf32b22ec5057bf4d883a14f6eea1212211a8e
author Alice Kober-Sotzek <aliceks@google.com> 1505406958 +0200
committer Alice Kober-Sotzek <aliceks@google.com> 1505406958 +0200

Perform group lookups by name from the group index

Now that we have the group index, we can use it to look up groups by
name. This change is a prerequisite for migrating groups to NoteDb.

Change-Id: Iaa60ae8515987278b62b4a89415266726bd77644