Fix many gears not being affected by gfMoreWind on turn end

remove blowtorching tautology

Cleaner digit parsing of ammo schemes Because invalid ammo scheme files could break the game somewhat

Fix camera zooming out too far in pause mode (bug #773)

Fix taunt commands triggering 'unknown chat command' warning if current hog is external or bot

Add missing /sad command help

Add taunt command: /happy