nookieman/TeamMeet — pull request #190 by 0x64746b (2012-09-30 11:37:26+00:00)
Title: Fix npe on contact sorting

So far the sorting of contacts within one group was based on their name (==
their alias?). Accessing contacts without explicit name failed.

This commit falls back to a contact's JID for comparison iff it doesn't have a
name set.

Fixes #189.