robot: Allow to specify HTTP method in scraper.
robot: Allow to specify HTTP method in scraper.

Some of the Robot's functionality doesn't accept any data in POST
requests, so let's allow to override the method altogether.

Signed-off-by: aszlig <ee1aa092358634f9c53f01b5a783726c9e21b35a@redmoonstudios.org>

RedMoonStudios/hetzner