add spanish translations

Signed-off-by: Jacobo Tibaquira <jacobotibaquira@gmail.com>
validation correct answer and date creation

Signed-off-by: Jacobo Tibaquira <jacobotibaquira@gmail.com>
Helper for tags

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

Signed-off-by: Jacobo Tibaquira <jacobotibaquira@gmail.com>
Merge branch 'master' into questions-feature
Merge branch 'master' into questions-feature
Removed the field external

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

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