prepare to use sockets. notification area
Merge branch 'master' of https://github.com/jackrr/obiechat into websockets
keep track of and send count of online users
use sockets to send new posts to viewers of a topic
store session info in sockets so that posts can align properly when sent back to the user
show a count of people currently viewing a topic
Merge pull request #6 from jackrr/websockets

Websockets