... and get latest signatures, including revokation certificate for
thomas' master key by tpowa.

... and get latest changes, including:

* revocation of stativ's packager key
* revocation of thomas' master key (dan and giovanni loose full
  trust, but no single package is signed by their key)
* new key of dvzrv

... with comments.

... and get everything stripped by export-minimal before - including
proper revocation signatures.

- add keys of new Trusted Users: zorin, shibumi, archangegabriel
- revoke keys of ex-TUs: flexiondotorg, dicebot
- revoke Dan's master key

Signed-off-by: Bartłomiej Piotrowski <bpiotrowski@archlinux.org>