a Henek-koda production: nicer game config screen, fixed scheme-weapon lock, added scheme editing to config page and some minor stuff

fix chat

revert 4388 - was there already, I didn't notice. still no idea what the problem is

I think unc0rr forgot to add initModule here

Increase teams to 8 to match the 8 colours, fix issue #108, reenable rope length modifier

detach rope if the Land[] vanishes

Remove some more circular dependencies