Changes:
- Updated some mutations to remove instances of invalid weapons or enemies
- Fixed Cold Stream image in Campaign select menu
- Fixed possible insta-kill when shoving a jockey who is mid-leap

c11m2
- Restore freezer door in co-op mode
- Restore crane lowering sound

c9m2
- Break some barricaded doors so survivors can reach supplies
- Restore missing fire particle system
- Restore color correction for both Crash Course maps

c8m1
- Fixed survivors facing the wrong direction after intro
- Restore alarm clock in downstairs bedroom for co-op mode

c8m4
- Restore missing rain particle systems

c8m5
- Restore some missing chopper pilot lines
- Move survivors out of view during the escape sequence