DO NOT ASK FOR HELP ON THE GITHUB! THE GITHUB IS FOR BUGS AND FEATURE REQUESTS ONLY! USE THE FORUM! http://forum.darkrp.com/
READ THIS FOR MODIFYING DARKRP! VERY USEFUL WIKI! http://wiki.darkrp.com/index.php/Main_Page
Please try to use the git protocol instead of SVN to get access to DarkRP. GitHub has a very nice program for it: http://desktop.github.com/
If you really can't/don't want to use git, you can still use SVN.
Download the DarkRPMod! https://github.com/FPtje/darkrpmodification