transmission: Rename options to have underscores between words
transmission: Rename options to have underscores between words

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