BK-1264 Control Center management for Roles
Merge branch 'BK1278' into 2.0
Merge branch 'BK1276' into 2.0
BK-1277 Sections should not be nested inside of other Sections in the Table Of Contents
BK-1294 Delete permissions with update_permissions sync command
BK-1294 Delete permissions with update_permissions sync command
Merge branch Booktype/2.0 into 2.0