The .emit() method for websockets now works even before the socket is connected.
Merge pull request #63 from valeriupalos/master

Make socket.emit() work before socket is connected.
changed socket.io transports
disconnect and reconnect on sockets
Implemented disconnect websockets on idle. Moved monitoring sockets in socket_watcher.
Added server.conf parameters.
updated variable name in socket.js
small modification in if statement, reason: sprint build failing
Making socketWatch a singleton. socketWatch UT.
Fixed merge.
Minor code improvements.
Added UT for socket_watch.js.
merged topic-buglane
Changelog.
changed version in package.json
added semicolon
updated code on socket idle disconnect module and documentation
implemented memory store
updated server.conf
code review changes + small bug fixure in memory store