Added Downloader library to pick and use the most efficient downloading tool.
Added Downloader library to pick and use the most efficient downloading tool.

dudleysr/calagator-workspace,kerrizor/calagator,jmcduffie32/calagator,oktober/calagator,Villag/dentonator,iamBalaji/Calagator,iamBalaji/Calagator,bencornelis/calagator,iamBalaji/Calagator,kerrizor/calagator,eeeeeean/windchimes,kerrizor/calagator,jmcduffie32/calagator,CorainChicago/ActivateHub,jmcduffie32/calagator,reidab/calagator,nblackburn87/calagator,oktober/calagator,reidab/calagator,cp/calagator-1,L2-D2/calagator,matthewkmayer/calagator,Villag/dentonator,shawnacscott/calagator,shawnacscott/calagator,nblackburn87/calagator,eeeeeean/windchimes,matthewkmayer/calagator,kerrizor/calagator,VolunteerOdyssey/calagator,Villag/dentonator,L2-D2/calagator,Eugator-Wranglers/calagator,bencornelis/calagator,alexbeeken/calagator.org,CorainChicago/ActivateHub,oktober/calagator,cp/calagator-1,CorainChicago/ActivateHub,nblackburn87/calagator,shawnacscott/calagator,reidab/calagator,CorainChicago/ActivateHub,jmcduffie32/calagator,cp/calagator-1,shawnacscott/calagator,dudleysr/calagator-workspace,cp/calagator-1,bencornelis/calagator,matthewkmayer/calagator,bencornelis/calagator,VolunteerOdyssey/calagator,L2-D2/calagator,reidab/calagator,iamBalaji/Calagator,Eugator-Wranglers/calagator,VolunteerOdyssey/calagator,oktober/calagator,L2-D2/calagator,alexbeeken/calagator.org,matthewkmayer/calagator