[cravenge]

Again, another set of custom campaigns have been added:

1. Blood Proof, Cold Fear 2
2. Crash Course Modified, Dead On Time 2
3. Heaven Can Wait 2, Hellish Journey (with L4D2 survivors, later L4D1 survivors)
4. Arena Of The Dead 2, and No Mercy Modified
5. Death Hour

And of course, reuploaded l4d2 plugin again.