skidpack: (un)packer for the Stunts DOS game

[viniciusferrao]

https://github.com/viniciusferrao/skidpack

The (un)packer is in C and from my testing it seems to run everywhere we gonna probably need.

Details are on GitHub.

Feedback is appreciated.

Have fun.

[HerrNove]

Looks good! Worth including in the wiki, I'd say.

[Alain il professore]

A stunts winrar allowing to compress custom cars on average about 29% of their initial size. Thank you @viniciusferrao