To install type:
svn checkout https://github.com/Ultimater/farm-barf-mountain/branches/master/farm_barf_mountain
If updating from a previous version first delete by running:
svn delete Ultimater-farm-barf-mountain-branches-master-farm_barf_mountain
Followed by re-installing with the previously mentioned:
svn checkout https://github.com/Ultimater/farm-barf-mountain/branches/master/farm_barf_mountain