Merge pull request #1560 from nono-akeneo/crowdin/1.2-2014-09-22-04-00

Update translations from CrowdIn
PIM-3187 : remove twin check on app/archive and app/uploads/product
PIM-3187 : update change log
Merge pull request #1565 from akeneo/fix/PIM-3187

PIM-3187 : remove twin check on app/archive and app/uploads/product
Revert "Don't render disabled datagrid filters until enabled"

This reverts commit f7b8629cdc0f9e79649352b10bb7d8413c7fc474.
Changelog cosmetic fix
Merge pull request #1566 from akeneo/PIM-3190

Revert "Don't render disabled datagrid filters until enabled"
Use css to truncate long form labels
Update changelog
Merge pull request #1571 from akeneo/PIM-3184

Use css to truncate long form labels
PIM-3201: Create a support method for archivers

*Now the archivers can says if they support the job execution and now
it's possible to handle errors
*Creation of a support method to check if the archiver support the data sent