- use the latest version of the two files under its original filename
in both destinations (same as currently implemented)
- additionally, create a copy of the older file under a different name
using the same file extension with appended marker (e.g. "conflict")
and timestamp in both destinations
(e.g. textfile.odt -> textfile_conflict-20100222-105000.odt)
- At the Moment 'textfile_conflict-20100222-105000.odt' is only created
on the side where the conflict has occurred and gets synced to the other side
on the second sync.