ADDs footer wrapper div to footer for consistency

Signed-off-by: Oscar Sanhueza <oscarsanhueza@gmail.com>
RENAME nav colums left and right for boxes left and right

Signed-off-by: Oscar Sanhueza <oscarsanhueza@gmail.com>
Layout main/get just render the center part

This main controller just refers to
the main_center part and is the only
thing that yield return. So the only
thing that should be reder.

Signed-off-by: Oscar Sanhueza <oscarsanhueza@gmail.com>
LAYOUT: generalize application layout

As main_center is the only rendered from main/get
it is neede to put all the other parts on the application
layout

Signed-off-by: Oscar Sanhueza <oscarsanhueza@gmail.com>
Change default layouts to default folder

Signed-off-by: Oscar Sanhueza <oscarsanhueza@gmail.com>