Add proxy support for rutracker plugin (#2245)
Add proxy support for rutracker plugin (#2245)

[new] rutracker: Added proxy support
gazpachoking/Flexget,tobinjt/Flexget,Danfocus/Flexget,crawln45/Flexget,JorisDeRieck/Flexget,tobinjt/Flexget,JorisDeRieck/Flexget,tobinjt/Flexget,Flexget/Flexget,crawln45/Flexget,Danfocus/Flexget,Danfocus/Flexget,JorisDeRieck/Flexget,Flexget/Flexget,Flexget/Flexget,malkavi/Flexget,JorisDeRieck/Flexget,ianstalk/Flexget,Danfocus/Flexget,malkavi/Flexget,ianstalk/Flexget,malkavi/Flexget,ianstalk/Flexget,crawln45/Flexget,gazpachoking/Flexget,Flexget/Flexget,tobinjt/Flexget,malkavi/Flexget,crawln45/Flexget