PIM-1245 : Change title property by label on category entity
PIM-1245 : Update UT for category
PIM-1245 : Change use of title by label
PIM-1245 : Remove dead code
PIM-1245 : Refactor category views
PIM-1245 : Update some classes next to category entity changes
PIM-1245 : Fix import/export due to category title property renaming