Allowing not requiring redis
I know this is not a big deal and redis will be necessary and required most times.

It turns out I'm working on a very simple app that doesn't require users, auth, thus redis is really not necessary.
Merge remote-tracking branch 'upstream/master'
Updating Readme.md according to the new config settings.
Undoing the redis thing.
Merge pull request #17 from BrunoBernardino/master

Allowing not requiring redis