Moderators can search users by ip address
Merge pull request #2906 from techAPJ/patch-3

Moderators can search users by ip address
Merge pull request #2907 from techAPJ/patch-1

include all groups in user csv export
FEATURE: allow long polling to go to a different url

Added the site setting long_polling_base_url , this allows you
to farm long polling to a different server.

This setting is very important if a CDN is serving dynamic content.
emails from microsoft outlook 14 were not getting parsed as text