adding postgresql, fix activerecord loading
use active record for devise
removing mongoid stuff
use AR for ckeditor
use AR for devise
fix model for AR
fix migrations
adding migration for arrondissements
removing docuemnt category resource
departement migration
add document migration, fix model
message migration, fix model
add nature migration, fix model
produit and dossiers_produits migrations, fix model
add publication migration, fix model
create responsable migration, fix model
rename documents_produits join table migration
create theme migration, fix model
removing old migration
removing unused ckeditor abilities checks