fix for CYCLUS_ROOT_DIR, closes #993
fix for CYCLUS_ROOT_DIR, closes #993

rwcarlsen/cyclus,hodger/cyclus,rwcarlsen/cyclus,rwcarlsen/cyclus,rwcarlsen/cyclus,gidden/cyclus,gidden/cyclus,mbmcgarry/cyclus,hodger/cyclus,hodger/cyclus,gidden/cyclus,hodger/cyclus,gidden/cyclus,Baaaaam/cyclus,Baaaaam/cyclus,hodger/cyclus,Baaaaam/cyclus,mbmcgarry/cyclus,mbmcgarry/cyclus,mbmcgarry/cyclus