dtutor.org: a call to action

[Nick Sabalausky]

> >> MangoDB for database
> >
> > Or other databases featuring D bindings (yet to be finished).
> 
> No objections there but MongoDB and Redis are the two currently 
> supported by Vibe.
> 

And MySQL:
 - GitHub Project: https://github.com/rejectedsoftware/mysql-native/
 - In DUB repo: http://registry.vibed.org/packages/mysql-native

Although I wouldn't know personally, I've heard bad things about
MongoDB: http://hackingdistributed.com/2013/01/29/mongo-ft/