* Highlanders will now receive a full heal if they decapitate another highlander. Highlanders can no longer use machinery, guns, or vehicles. Silicons will now become humans when the highlander button is pressed.
* Fixes stuff.
* Adds string define for "highlander". Puts the code for making a tracker effect into its own proc. All highlanders are now permahulks.
* Plasmamen no longer lose their suits, helmets, tanks, or masks when made into highlanders. Vox no longer lose their tanks or masks.