+Smokers may now spawn in pairs alongside the boomers.
+Added the possibility of finding a grenade launcher
-Removed pipe bombs AGAIN, hopefully for good.

-Possibility of Jockeys spawning removed
-Removed ability to gather unlimited molotovs/pipebombs/bile jars
+Up to 6 boomers can now spawn and attack the survivors
+Slight tweaks to spawning mechanics