moved handle close to fork worker
cluster socket.io fixes

close proxy server on loader.stop
changed handles to object
moving onlineUsers from an in-memory variable to a sorted set
using redis for user online list management if configured
no longer logging warnings for socket.io
users:online refactor
fix next
added missing db
missing now :(
merge
Merge remote-tracking branch 'origin/master' into socket.io1.x
removed unused msgs
closes #2440
Merge remote-tracking branch 'origin/master' into socket.io1.x
fix reqFromSocket for socket.io 1.x
update all socket methods, works on single node
not used
socket.io index refactor
use shortcut
meta room count