Forgot to add the mission file changes for last update, so minor fix.

Fixed assorted ladders on all maps, added more versus ladders. Added new intro to map 1. Added versus start zone protection on map 1. Modified mission file script to control versus spawning of tanks and witches.

Fixed rescue closet on map 4, inside the train, so players should no longer glitch when spawned inside.

Added rescue closets to map 1. Fixed rescue closets on map 3.

Fixed infected ladders on all maps. Minor bug fixes on all maps.

Added alarmed cars to map 2. Added salt bags and signs to explain clouds on map 2. Assorted minor improvements.

Fixed ladders on maps 1, 2, 3. Added alternate paths to map 1. Minor nav changes.

Fixed scripting error for script for map 4 anger level which prevented the train door from being openable.

Fixed finale, color corrected all maps, fixed wide assortment of minor problems, added some rescue closets, etc.

Total overhall, difficulty based scripting, split some maps, etc.