Add nested attributes

Signed-off-by: Jacobo Tibaquira <jacobotibaquira@gmail.com>
Fixing merge conflicts

Signed-off-by: Jacobo Tibaquira <jacobotibaquira@gmail.com>
Fixing views

Signed-off-by: Jacobo Tibaquira <jacobotibaquira@gmail.com>
new view desing

Signed-off-by: Jacobo Tibaquira <jacobotibaquira@gmail.com>
Fixing validation values

Signed-off-by: Jacobo Tibaquira <jacobotibaquira@gmail.com>
Merge branch 'master' of github.com:JKO/co-crea