added support for dd+5.1 quality to guessit parser
added support for dd+5.1 quality to guessit parser

JorisDeRieck/Flexget,malkavi/Flexget,Danfocus/Flexget,JorisDeRieck/Flexget,crawln45/Flexget,gazpachoking/Flexget,ianstalk/Flexget,Danfocus/Flexget,malkavi/Flexget,Flexget/Flexget,Danfocus/Flexget,ianstalk/Flexget,Flexget/Flexget,tobinjt/Flexget,crawln45/Flexget,crawln45/Flexget,crawln45/Flexget,malkavi/Flexget,JorisDeRieck/Flexget,tobinjt/Flexget,Flexget/Flexget,gazpachoking/Flexget,Flexget/Flexget,ianstalk/Flexget,JorisDeRieck/Flexget,tobinjt/Flexget,malkavi/Flexget,tobinjt/Flexget,Danfocus/Flexget