Add chat option to display LFG role icons next to players names.
Version 6.55
lua error prevention
Add target glow to boss/arena frames. (Untested).
Fix chat lua error with LFGRole icons.
Version 6.56
Merge remote-trackingupdaed branch 'upstream/master'

* upstream/master:
  Version 6.56
  Fix chat lua error with LFGRole icons.
  Add target glow to boss/arena frames. (Untested).
  lua error prevention
  Version 6.55
  Add chat option to display LFG role icons next to players names.