Fixed boto.s3.Key class' call into resumable download handler (got broken during some of the pluggable auth refactoring)
Fixed boto.s3.Key class' call into resumable download handler (got broken during some of the pluggable auth refactoring)

ddzialak/boto,revmischa/boto,lochiiconnectivity/boto,darjus-amzn/boto,appneta/boto,khagler/boto,campenberger/boto,bryx-inc/boto,shipci/boto,serviceagility/boto,pfhayes/boto,stevenbrichards/boto,ocadotechnology/boto,alfredodeza/boto,acourtney2015/boto,drbild/boto,ric03uec/boto,ramitsurana/boto,yangchaogit/boto,lochiiconnectivity/boto,kouk/boto,jamesls/boto,SaranyaKarthikeyan/boto,shaunbrady/boto,clouddocx/boto,elainexmas/boto,drbild/boto,ekalosak/boto,tpodowd/boto,nexusz99/boto,garnaat/boto,trademob/boto,rayluo/boto,TiVoMaker/boto,weka-io/boto,janslow/boto,ryansb/boto,Pretio/boto,tpodowd/boto,zachmullen/boto,jindongh/boto,vijaylbais/boto,varunarya10/boto,Asana/boto,nishigori/boto,vishnugonela/boto,disruptek/boto,dablak/boto,rjschwei/boto,kouk/boto,disruptek/boto,FATruden/boto,Timus1712/boto,weebygames/boto,alex/boto,abridgett/boto,cyclecomputing/boto,awatts/boto,felix-d/boto,bleib1dj/boto,andresriancho/boto,israelbenatar/boto,podhmo/boto,alex/boto,s0enke/boto,rjschwei/boto,jamesls/boto,dablak/boto,lra/boto,dimdung/boto,j-carl/boto,jotes/boto,rosmo/boto,zzzirk/boto,jameslegg/boto,appneta/boto,nikhilraog/boto,andresriancho/boto,jameslegg/boto