Send job execution notif to the current logged in user
Throw the invalid item exception inside readers

Improve the UI to display the invalid item
Display job and steps error in the report
Initial product association grid implementation
Merge branch 'master' into PIM-1265
Merge branch 'master' into PIM-1265

Conflicts:
	src/Pim/Bundle/CatalogBundle/Entity/Product.php
Merge branch 'master' into PIM-1265
Fix product association datagrid to display proper association state
Merge branch 'master' into PIM-1265
Fix case
Merge branch 'master' into PIM-1265
Create form type for product association
Merge branch 'master' into PIM-1265
Added missing associations to product and allow having many products for
one association type
Fix error in AssociationRepository
Fix mapping, restore the grid
Fix grid association query
Change join table name
Change the form to display hidden identifier fields
Merge pull request #383 from akeneo/PIM-1265-proposal

Pim 1265 proposal