bugfix: relative TUNE and TEST paths are altered so things work when a different rundir is specified
bugfix: relative TUNE and TEST paths are altered so things work when a different rundir is specified

gwenniger/joshua,lukeorland/joshua,fhieber/incubator-joshua,fhieber/incubator-joshua,lukeorland/joshua,lukeorland/joshua,gwenniger/joshua,lukeorland/joshua,lukeorland/joshua,gwenniger/joshua,lukeorland/joshua,thammegowda/incubator-joshua,gwenniger/joshua,fhieber/incubator-joshua,thammegowda/incubator-joshua,kpu/joshua,lukeorland/joshua,lukeorland/joshua,kpu/joshua,thammegowda/incubator-joshua,thammegowda/incubator-joshua,thammegowda/incubator-joshua,kpu/joshua,fhieber/incubator-joshua,fhieber/incubator-joshua,kpu/joshua,fhieber/incubator-joshua,fhieber/incubator-joshua,lukeorland/joshua,thammegowda/incubator-joshua,gwenniger/joshua,fhieber/incubator-joshua,thammegowda/incubator-joshua,kpu/joshua,fhieber/incubator-joshua,thammegowda/incubator-joshua,gwenniger/joshua,thammegowda/incubator-joshua,kpu/joshua,thammegowda/incubator-joshua