Configure mongoid

Signed-off-by: Jorge Cuadrado <kuadrosxx@gmail.com>
More configs

Signed-off-by: Jorge Cuadrado <kuadrosxx@gmail.com>
Merge remote-tracking branch 'origin/master' into mongoid
Config split

Signed-off-by: Jorge Cuadrado <kuadrosxx@gmail.com>
Add devise files

Signed-off-by: Jorge Cuadrado <kuadrosxx@gmail.com>
mailer sender

Signed-off-by: Jorge Cuadrado <kuadrosxx@gmail.com>
registro y entrar