Adds cyborg self-renaming at roundstart.
Adds config option so the host can disable this if desired.
Fixes bug where being renamed by most means, then choosing a module wiped your name.
Added myself to admins.txt because github's annoying and it doesn't really matter anyways.
Merge pull request #384 from Neerti/borg_rename

Adds cyborg self-renaming at roundstart.