No more crashes when loading maps.

- Fix on map 4 to avoid survivors bypass panic event jumping on ambulance.
- Less zombies in panic events on map 3 and 4.
- On map 2 put a breakable wall to Tank doesn't stuck next to laundry vents.
- Insert stringtable dictionary file on map 2 to avoid crashes when player connects after lobby was created.
- No more 2 televisions in start house of map 1. :-)

Fixed misplaced nodraw brushes and windows.

Fixed port and windows visual glitches on map 2.

Fixed no climbing ladders on maps 3 and 5 and visual windows glitches.

Forage survival map inclusion.