Add Indonesian Language Translation
Merge pull request #943 from tonimunthi/indonesian-feature

Add Indonesian Language Translation
Create FOSUserBundle.ar.yml

add arabic translation
Update Arabic Lang
Add Arabic Language Translation
Create validators.ar.yml
Add Arabic Language Translation for Validators
Merge pull request #944 from martiza/master

Add Arabic Language Translation
Added slovak translation for password.mismatch
Merge pull request #948 from ondrowan/patch-1

Added slovak translation for password.mismatch
Add all datetime fields as nullable columns

To allow nullable values in DateTime fields from Model\User.php,
Propel's schema.xml was updated to match for the generated Propel base
classes. Model\User and Model\UserInterface are updated to default to
null when no value is supplied for setter methods on datetime
properties.
Added credentials_expire_at to nullable columns

Added credentials_expire_at to nullable columns.
Updated configuration_reference.md.
Merge pull request #962 from phansys/master-documentation

Updated configuration_reference.md
BC break - making DateTime props nullable on User

Nullable DateTime fields on User entity
Removed deprecated call for getFlashes
Merge pull request #967 from whisller/removed_deprecated_get_flashes

Removed deprecated call for getFlashes
Update Resources/translations/validators.es.yml

Added spanish translation for password mismatch
Merge pull request #974 from vicmar/patch-1

Update Resources/translations/validators.es.yml
Update Resources/doc/index.md

Organized configuration according to latest security.yml