DRYed up opening user agent files
DRYed up opening user agent files

dmolsen/Detector,mimmi20/Detector,dmolsen/Detector,hamway/Detector,mimmi20/Detector,cynhard/Detector,dmolsen/Detector,fhferreira/Detector,dmolsen/Detector,hamway/Detector,cynhard/Detector,cynhard/Detector,fhferreira/Detector,fhferreira/Detector,hamway/Detector