Use express4 body-parser.
Better example app.
Use express 4 router.
Fix realtime and further refactor.
Update README.md
Merge pull request #40 from invisiblejs/express4

Express4 router
Bug fix, now using Invisible.models.
Fix regression bug with Invisible.models namespacing and correponding tests.
Refactor code stlye.
Some refactorings.
Forgot to add auth folder.
Fixing typo in serverSocket
fixing realtime updates
event emmiter like listener methods
added basic tests for real time events
updated to socket.io 1.1
updated dependencies
callbacks truly optional on save
fixed hardcoded hostname on socket
Fixed error in readme