PIm-2860 : add a context parameter in pim_enrich_categorytree_children
PIM-2860 : add a context param in children and tree listing routes
PIM-2860 : remove the deprecated action in category tree controller
PIM-2860 : add context in list category action call
Merge pull request #1228 from akeneo/PIM-2860

PIM-2860 : add a context param in pim_enrich_categorytree_children