PIM-1655: Define a twig template property for flexible values
PIM-1655: Define metric field twig template to render metric values translating metric unit
PIM-1655: Use flexible twig teplate property for metric value
PIM-1655: Remove hard coded stuff in product datagrid
PIM-1655: Clean metric twig template
Merge branch 'master' into PIM-1655
Merge pull request #560 from akeneo/PIM-1655

PIM-1655: Use translated metric unit in product datagrid cells