I don't know but instead of downvoating me like a mongoloid check it out yourself :

http://i.imgur.com/iXqxWAf.png

I figured Roblox pitched a fit and got it removed, or the link was wrong, either way the link is broken.

Also the older repos point to here : https://github.com/Myzilla-Web-Resources/OpenBlox - check the README

I'm seeing a file not found. Was it removed due to DMCA?