[add] "Airing Status" filter to MyAnimeList (#2290)
[add] "Airing Status" filter to MyAnimeList (#2290)

Entries can optionally be filtered by airing status (airing, finished, 
planned)
tobinjt/Flexget,gazpachoking/Flexget,Flexget/Flexget,Danfocus/Flexget,Flexget/Flexget,ianstalk/Flexget,gazpachoking/Flexget,Danfocus/Flexget,crawln45/Flexget,malkavi/Flexget,ianstalk/Flexget,tobinjt/Flexget,JorisDeRieck/Flexget,malkavi/Flexget,crawln45/Flexget,JorisDeRieck/Flexget,ianstalk/Flexget,JorisDeRieck/Flexget,Flexget/Flexget,Danfocus/Flexget,malkavi/Flexget,crawln45/Flexget,tobinjt/Flexget,tobinjt/Flexget,malkavi/Flexget,JorisDeRieck/Flexget,Danfocus/Flexget,Flexget/Flexget,crawln45/Flexget