NXP-11073: Add missing @Override
NXP-11073: Add missing throws clause
NXP-11073: Reorganize class methods
NXP-11073: Add API to check if a document is a synchronization root for a given user
NXP-11073: Tiny refactor
NXP-11074: Implement hierarchy based on user workspace and permissions
NXP-11074: Fix test
Cosmit: bad formatting in exception message
WIP: detect folder renamings
NXP-10130: more progress on folder renamings