Fix ukrainian translation
Merge pull request #1323 from spolischook/2.1

Fix ukrainian translation
Update getting_started.rst

added "Generate YourNSNewsBundle."
and fix the name between TagAdmin class and admin.yml/xml file.
Merge pull request #1442 from vaurat/patch-1

Update getting_started.rst
update deprecated calls since Symfony 2.1
Added propel documentation
Ask before quitting a page with unsaved changes
Merge pull request #1473 from ClementGautier/propel_support

Added propel documentation
Fix firefox JS bug on viewing revision
Merge pull request #1477 from tautrimas/master

Fix firefox JS bug on viewing revision
Make confirm on exit optional.
Merge pull request #1476 from coopTilleuls/confirm-exit

Ask before quitting a page with unsaved changes
Completed translation
Merge pull request #1478 from adnoh/patch-1

Completed translation
ACL UI
Merge pull request #1475 from coopTilleuls/acl-ui

ACL manager UI
Fix ACL editor image path
Merge pull request #1481 from coopTilleuls/acl-ui

Fix ACL editor image path
Improve form changes detection

Original form data is compared to current data when exiting the page. The confirm dialog show up only if the data has been changed.
Merge pull request #1482 from EmmanuelVella/patch-9

Improve form changes detection