allow usage of a closure for the `code` option of fields
optimization to call `$this->getOption('code')` only once
Updated failing unit test
Fixed unit test fix to be more compliant
Merge branch 'master' into HEAD

Conflicts:
	Tests/Controller/CRUDControllerTest.php
Merge pull request #1924 from Bladrak/fixUnitTest

Fix unit test
Fixed btn_batch outside block
Merge pull request #1930 from pulzarraider/patch-3

Fixed btn_batch outside batch block
Added Hungarian translations
Merge pull request #1933 from r1pp3rj4ck/hungarian-trans

Added Hungarian translations
Add encapsulation blocks sonata_nav and sonata_breadcrumb

Add endblock sonata_breadcrumb name
Merge pull request #1934 from eko/master

Add encapsulation blocks sonata_nav and sonata_breadcrumb
Set menu to active in the top navigation
set content list to span12 when filter is empty

I forget to do the same thing for the ajax template in this pull request https://github.com/sonata-project/SonataAdminBundle/pull/1917
Merge pull request #1935 from jbinfo/master

Set menu to active in nav && Hide the filter section if is empty in ajax template
Added missing security check in inline show action
Merge pull request #1936 from pulzarraider/patch-3

Added missing security check in inline show action
Removed trash icon in batch confirmation template
Merge pull request #1937 from pulzarraider/patch-3

Removed trash icon in batch confirmation template
Fix test autoload