To install: Simply extract the .rar file with your favourite extractor and drop the .vpk file into the Left 4 Dead 2 addons folder.
Removed useless tutorial text in the .txt file and cleaned up the population.txt file for minimal file size.
Re-enabled the survivor collision
Made a new sub-mutation that disables the survivor collision for those that don't like it
Further implemented Left 4 Dead 1 cvars (such as ragdoll limit, splitscreen cvars and friendly fire factor)
Removed unused cvars
Removed a cvar that potentially caused the infinite loading glitch
Special infected can now push commons thanks to survivor collision
Removed bot friendly fire
The mutation no longer changes crosshair color to green for user convenience
Updated the addoninfo.txt file to include the correct author alias and improved the description.