Added get_server_info web/HTTP interface endpoint that returns the current channels and connections of the server. Useful for monitoring via Munin, for example.
Merge branch 'master' into server-info
updated to use restkit 3.0.4 and above
fixing typo in docs
fixing typo in docs
introduce history_duration option in channel, that is the maximum seconds of duration of life in the channel history.
updated to use restkit 3.2.3
set maximum open files to the allowed soft limit instead of using eventlet's default (1024)
Fix web API call of state_delete_key
Update send_frame to ignore not connected error
Add command line option to set logging level
Revert "Update send_frame to ignore not connected error"

This reverts commit 9ddd704e681671403cbf413b713aaa775c673708.
Fix channel list change during iteration error
Added 'state_multi_set' to set multiple keys at once
copy options argument on input of create_channel and use that. Otherwise dict conflicts can arise.
maybe_auto_subscribe uses conn argument if available, otherwise user
Continuation of previous fix
Move user._temp_cookie set to be before channel unsubscribe callbacks
Debug statements for hookbox
more logging on http.request exceptions.