arachni: Comment out dependencies.
arachni: Move to `packages`.

We will use bundle for now.
statsprocessor: Update to version 0.81.
statsprocessor: Move to `packages`.

This works now.
Add 'perl-switch'.

This is a dependency for 'dotdotpwn'.
dotdotpwn: Add 'perl-switch' as a dependency.
dotdotpwn: Move to `packages`.