fix error about javascript line: void (0) (Bobby trapped)

Added configurable convars for Duplicator exploit patch (set to 1 by default)

final patch of the exploit to crash any server because of ArmDupe (recently issued on a large hack site), a big thank you to the creator of APG for the code

- add more net (exploit/backdoor) I add the last exploit that allows to crash almost any server based on the sandbox gamemode .. this will probably be patch by Facepunch soon however it is urgent to protect people from something as serious waiting

- fix lua error (forget about a comma haha..I am stupid)

while waiting for the new more private system I'm just going to take it away that clever cheaters only check via concommand if SNTE is present) , more net

- fix conflict car dealer (thx drm..)

- fix vcmod lua error (conflict)

- add anti lua_run system ! , more validnet for backdoor check , more net

finally fixed poop lua error