Fix documentation copypaste mistake. The documentation DOES apply here, Date is also a db4o primitive.
Do not re-use db4o-stored objects, clone them instead.
Merge branch 'master' into rewrite-restoreIdentity-deleteIdentity
Implement new test testDeleteOwnIdentity_Dangling:
- Notice that this demonstrates that the last-fetched date is not properly preserved by deleteOwnIdentity. The following commit will fix that.