If the identity changed, generate a new uuid, and set created_by and
modified appropriately...

the modified is the correct, not mtime, as someone can put an
"older" modified file, but at a later time, so it's assumed
that the most recently modified fileobject has the most up to
date data..

The later happens after importing a container.

fix up code to pass all the tests...

update print order to print common fields first per order in list..

if ident doesn't change it (no args), print out current identity..

make public key a str, instead of binary
add more tests so that it actually creates the database
better error reporting..

changes..

This was partial work to go to python3, but I've now since learned that
going twisted is not the way I want to work for web frameworks, so a
large amount of this code will be dropped (kleintest.py) or rewritten..

Personas can now create metadata objects that are linked to themselves..

to save/restore the state of the server..

description..