Don't log invalid username messages on mysb.com, as they're useless
without the actual username.
Suppress a lengthy stack trace on mysb.com. We don't have a
contributor's table in slimservice. Use remote meta data instead.
Disable stats reporting
Add another exception for mis-configured streaming servers. 

KWMR doesn't return a valid content type for its m3u playlists.
Add another exception for mis-configured streaming servers.

KWMR doesn't return a valid content type for its m3u playlists.
Merge branch 'public/7.7' into public/10.0
Merge branch 'production' into public/10.0