Merge pull request #1571 from akeneo/PIM-3184

Use css to truncate long form labels
PIM-2556: Fix date problem on export profile
Merge pull request #1553 from akeneo/PIM-2556

PIM-2556: Date display between export/import widget and job execution page and job history
Fix label display for currency fields
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