Added overloading to Global -> StartCircularFileDownload
Added overloading to Global -> StartCircularFileDownload

Allows request properties to be sent (optionally) with StartCircularFileDownload.
BartokW/sagetv,jusjoken/sagetv,JustFred51/sagetv,gasinger/sagetv,jreicheneker/sagetv,webernissle/sagetv,google/sagetv,atarijeff/sagetv,jfthibert/sagetv,JustFred51/sagetv,tmiranda1962/sagetv-1,jfthibert/sagetv,gilleslabelle/sagetv,OpenSageTV/sagetv,stuckless/sagetv,rflitcroft/sagetv,tmiranda1962/sagetv-1,troll5501/sagetv,JasOXIII/sagetv,troll5501/sagetv,JasOXIII/sagetv,jrmull/sagetv,OpenSageTV/sagetv,ckewinjones/sagetv,enternoescape/sagetv,gilleslabelle/sagetv,enternoescape/sagetv,enternoescape/sagetv,jlverhagen/sagetv,webernissle/sagetv,BartokW/sagetv,troll5501/sagetv,skiingwiz/sagetv,troll5501/sagetv,jrmull/sagetv,jason-bean/sagetv,richard-nellist/sagetv,OpenSageTV/sagetv,Slugger/sagetv,tmiranda1962/sagetv-1,rflitcroft/sagetv,Slugger/sagetv,enternoescape/sagetv,JustFred51/sagetv,OpenSageTV/sagetv,richard-nellist/sagetv,jfthibert/sagetv,stuckless/sagetv,rflitcroft/sagetv,gasinger/sagetv,webernissle/sagetv,JREkiwi/sagetv,JREkiwi/sagetv,jlverhagen/sagetv,peterSVS/sagetv,ckewinjones/sagetv,gilleslabelle/sagetv,JasOXIII/sagetv,rflitcroft/sagetv,atarijeff/sagetv,atarijeff/sagetv,skiingwiz/sagetv,jlverhagen/sagetv,andyvshr/sagetv,peterSVS/sagetv,jreicheneker/sagetv,google/sagetv,JasOXIII/sagetv,Slugger/sagetv,ckewinjones/sagetv,JREkiwi/sagetv,richard-nellist/sagetv,skiingwiz/sagetv,webernissle/sagetv,jrmull/sagetv,Slugger/sagetv,peterSVS/sagetv,gasinger/sagetv,google/sagetv,ckewinjones/sagetv,jrmull/sagetv,jason-bean/sagetv,jusjoken/sagetv,jlverhagen/sagetv,atarijeff/sagetv,jusjoken/sagetv,stuckless/sagetv,tmiranda1962/sagetv-1,jason-bean/sagetv,andyvshr/sagetv,stuckless/sagetv,google/sagetv,gasinger/sagetv,skiingwiz/sagetv,JustFred51/sagetv,richard-nellist/sagetv,BartokW/sagetv,andyvshr/sagetv,jason-bean/sagetv,gilleslabelle/sagetv,jusjoken/sagetv,jreicheneker/sagetv,andyvshr/sagetv,JREkiwi/sagetv,jfthibert/sagetv,BartokW/sagetv,jreicheneker/sagetv,peterSVS/sagetv