Merge pull request #115 from madbyte/master

Update frota_german
corrected a typo
Kunkka Wars mode

My first game mode, kunkka wars. Hope it works
Added the possibility to ban/pick modes with Console Variables.
Added an security check for the ban convar.
Added convar registration for the two server side mode settings.

Conflicts:
	scripts/vscripts/frota.lua
Moved the convar registration and changed the flag.

Conflicts:
	scripts/vscripts/frota.lua
Added conditions checking if the preset convars are empty.
Merge pull request #116 from floler/master

corrected a typo
Merge pull request #117 from SpartanScooter/master

Kunkka Wars mode
Merge pull request #118 from Kronos912/master

Added game mode banning/setting via server.
Updated some comments
Added i.imgur.com/sUtBFki.jpg to the readme