removed deprecated express.createServer()

removed unecessary util and flash dependencies and updated the way flash
messages are handled for express3 example
added no-connect-flash example
added mongoose example
added bcrypt
Merge remote-tracking branch 'origin'

Conflicts:
	examples/express3/app.js
Merge branch 'master' of https://github.com/andr3w321/passport-local into examples
Continue using flash in express3 example.