Whitespace in DBPermissionManager.
Made DBPermissionManager.isOwnedByUs() smarter about calculating ownership of embedded objects
Moved DBPermissionManager.isOwnedbyUs() up a bit.
Added an ownedObjectsCache to DBPermissionManager to speed up repeated ownership testing
Tweaked the DBPermissionManager ownedObjectsCache behavior for newly created objects
synchronized isOwnedByUs in DBPermissionManager to protect ownedObjectsCache
Removed obsolete comment from DBPermissionManager.isMemberOfOwnerGroups()
Added comments describing delegatableUnownedObjectPerms and delegatableOwnedObjectPerms in DBPermissionManager
Revised comments describing delegatableUnownedObjectPerms and delegatableOwnedObjectPerms in DBPermissionManager
Speling
Word wrap
Only clear ownedObjectsCache in DBPermissionManager when the persona is changed