DocDB 8.5.7 released

DocDB 8.5.7 has been released. These are the rather minor changes that have gone into the last few versions (which were not all announced).

8.5.7

Fix problem with multiple version 0 entries when updating v0 via XML
Check modification permission with XMLUpload
Set new event permissions the same way as documents (not always public)

8.5.6

Add "Actually Modified" to document summary, wrote some new date routines.

8.5.5

Allow LimitGroups to remove ALL groups from user's list