Removed member leave messages test
Removed member leave messages test

It has been disabled for a while now and I'm not sure exactly what it's
supposed to test.  It's not compatible with the new activity code, so
let's just get rid of it.

pculture/unisubs,wevoice/wesub,pculture/unisubs,pculture/unisubs,wevoice/wesub,wevoice/wesub,wevoice/wesub,pculture/unisubs