First shot on custom user management (#1)

Ref: https://github.com/ideas-box/ideasbox.lan/issues/1
http://giphy.com/gifs/nope-running-DGiZfWmc0HWms

There's some cases where you want to do that, but I can bet they're extremely rare (marking a whole module to allow database access).

Use the power of this functionality to speed your tests: only use the db when you really need it.