Only require one subclass to make hasActiveSubClass return true
Add unit test for hasActiveSubclass when only one subclass
use admin's translation domain for delete checkbox

otherwise it's in messages ...
Merge pull request #2063 from uwej711/use_translation_domain_2_2

use admin's translation domain for delete checkbox
bug with variable widget_type

Variable “widget_type” does not exist in SonataAdminBundle:Form:filter_admin_fields.html.twig
* http://stackoverflow.com/questions/23004015/variable-widget-type-does-not-exist-in-sonataadminbundleformfilter-admin-fie

* http://stackoverflow.com/questions/22985378/sonata-admin-filters-should-looks-like-set-of-checkboxes-but-got-error
Update HelperController.php

fix bug for postgresql : Invalid text representation: 7 ERROR:  invalid input syntax for integer: """
Update HelperController.php
Improve support for postgresql when objectId="" and not null
Update SonataAdminBundle.en.xliff

It was missing the variable %object% in message_delete_confirmation translation from SonataAdminBundle:CRUD:delete.html.twig
Update SonataAdminBundle.pt_BR.xliff

It was missing the variable %object% in message_delete_confirmation translation from SonataAdminBundle:CRUD:delete.html.twig
Update add_block.html.twig

At the original add_block.html.twig file it was used ROLE_SUPER_ADMIN, but in the standard_layout.html.twig it is used the ROLE_SONATA_ADMIN.

I suppose that the ROLE_SONATA_ADMIN should be the global role.

At my application broke the presentation when the user has the ROLE_SONATA_ADMIN but not the ROLE_SUPER_ADMIN.
- updated croatian translation
Merge branch 'master' of git://github.com/sonata-project/SonataAdminBundle
added tab_menu template
made tab_menu_template configurable
added tab_menu_navbar_header block
Fixed the actions list for cases when the create action is unavailable
he confirm exit solution does not work correctly for multiple forms on one page because the serialized data are generated over an collection and not over the single forms.
fix .box-body to fit content
[childAdmin] append the parent's id only if exist.