... and collect latest changes, including key for alex19ep.

... and collect latest changes, including:

* main key for dvzrv
* packager key for grawlinson

... 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.

No idea why options in configuration file are more effective than
options on the command line... But everything needed is still there.

... and get latest signatures.

get anthraxx's master key and his 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>

We also remove unused signatures from the keys to keep the history more readable

The update script creates key files for master keys and all developers with fully trusted keys.