bugfix: was calling sha1hash as method instead of static function, so hash was computed over perl object instead of file, triggering a re-run every time
bugfix: was calling sha1hash as method instead of static function, so
hash was computed over perl object instead of file, triggering a
re-run every time

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