Revert "updated requirements to avoid guessit/dateutil conflict. Closes #1804"
Revert "updated requirements to avoid guessit/dateutil conflict. Closes #1804"

This reverts commit 08d6406669b38247bd00fb1ef823b93f994b5549.

gazpachoking/Flexget,poulpito/Flexget,JorisDeRieck/Flexget,ianstalk/Flexget,LynxyssCZ/Flexget,Danfocus/Flexget,tobinjt/Flexget,poulpito/Flexget,OmgOhnoes/Flexget,malkavi/Flexget,malkavi/Flexget,jawilson/Flexget,gazpachoking/Flexget,crawln45/Flexget,LynxyssCZ/Flexget,JorisDeRieck/Flexget,LynxyssCZ/Flexget,qk4l/Flexget,Danfocus/Flexget,tobinjt/Flexget,poulpito/Flexget,jawilson/Flexget,ianstalk/Flexget,JorisDeRieck/Flexget,ianstalk/Flexget,jawilson/Flexget,Flexget/Flexget,qk4l/Flexget,OmgOhnoes/Flexget,malkavi/Flexget,Danfocus/Flexget,crawln45/Flexget,tobinjt/Flexget,malkavi/Flexget,tobinjt/Flexget,LynxyssCZ/Flexget,crawln45/Flexget,Flexget/Flexget,Flexget/Flexget,jawilson/Flexget,OmgOhnoes/Flexget,Danfocus/Flexget,JorisDeRieck/Flexget,Flexget/Flexget,crawln45/Flexget,qk4l/Flexget