Merge pull request #13 from javierwilson/master

Agrega rooms
Merge pull request #14 from javierwilson/master

horas para sesiones
Added correct parameters for g.users
Database
Database changed
Added facebook, twitter, and Fedora strategies
Updated paramerters
Updated models for work with social networks
Added css style for login buttons
Added login buttons
I can't remember that I did here
Added g.user
Added login view
Added form for registered users
Social buttons
Added register step
Requirements
Merge remote-tracking branch 'echevemaster/master'