Return sets not iterables
Return sets not iterables

--HG--
extra : rebase_source : cbec8b213bd68e4958c7b8b862d09b713387ed22

xxdede/SoCo,petteraas/SoCo,DPH/SoCo,petteraas/SoCo,flavio/SoCo,bwhaley/SoCo,jlmcgehee21/SoCo,KennethNielsen/SoCo,dundeemt/SoCo,fgend31/SoCo,SoCo/SoCo,simonalpha/SoCo,dsully/SoCo,TrondKjeldas/SoCo,xxdede/SoCo,TrondKjeldas/SoCo,DPH/SoCo,dundeemt/SoCo,lawrenceakka/SoCo,KennethNielsen/SoCo,fgend31/SoCo,dajobe/SoCo,fxstein/SoCo,simonalpha/SoCo,bwhaley/SoCo,jlmcgehee21/SoCo,bwhaley/SoCo,oyvindmal/SocoWebService,dsully/SoCo,meska/SoCo,intfrr/SoCo,petteraas/SoCo,oyvindmal/SocoWebService,TrondKjeldas/SoCo,fxstein/SoCo,flavio/SoCo,intfrr/SoCo,dajobe/SoCo,SoCo/SoCo,lawrenceakka/SoCo,meska/SoCo,xxdede/SoCo