Refactor NuGetV2.followODataLink to take a function to get the url contents so that a stub can be injected for testing.
Refactor NuGetV2.followODataLink to take a function to get the url contents so that a stub can be injected for testing.

MorganPersson/Paket,lexarchik/Paket,fsprojects/Paket,baronfel/Paket,robertpi/Paket,Stift/Paket,robertpi/Paket,mrinaldi/Paket,NatElkins/Paket,mrinaldi/Paket,LexxFedoroff/Paket,Thorium/Paket,MorganPersson/Paket,ctaggart/Paket,cloudRoutine/Paket,jonathankarsh/Paket,konste/Paket,dedale/Paket,isaacabraham/Paket,ascjones/Paket,Stift/Paket,MorganPersson/Paket,snowcrazed/Paket,magicmonty/Paket,mausch/Paket,isaacabraham/Paket,theimowski/Paket,magicmonty/Paket,NatElkins/Paket,fsprojects/Paket,NatElkins/Paket,isaacabraham/Paket,baronfel/Paket,inosik/Paket,snowcrazed/Paket,robertpi/Paket,vasily-kirichenko/Paket,mavnn/Paket,0x53A/Paket,LexxFedoroff/Paket,vbfox/Paket,vasily-kirichenko/Paket,thinkbeforecoding/Paket,matthid/Paket,antymon4o/Paket,thinkbeforecoding/Paket,sergey-tihon/Paket,thinkbeforecoding/Paket,kjellski/Paket,cloudRoutine/Paket,simonhdickson/Paket,ovatsus/Paket,mexx/Paket,matthid/Paket,lexarchik/Paket,devboy/Paket,magicmonty/Paket,devboy/Paket,ascjones/Paket,mrinaldi/Paket,MorganPersson/Paket,vbfox/Paket,colinbull/Paket,artur-s/Paket,jam40jeff/Paket,ovatsus/Paket,konste/Paket,artur-s/Paket,Thorium/Paket,simonhdickson/Paket,0x53A/Paket,Thorium/Paket,NatElkins/Paket,matthid/Paket,mrinaldi/Paket,simonhdickson/Paket,Thorium/Paket,jam40jeff/Paket,isaacabraham/Paket,mexx/Paket,0x53A/Paket,Stift/Paket,mavnn/Paket,matthid/Paket,0x53A/Paket,sergey-tihon/Paket,snowcrazed/Paket,jonathankarsh/Paket,betgenius/Paket,ctaggart/Paket,cloudRoutine/Paket,simonhdickson/Paket,Stift/Paket,mausch/Paket,colinbull/Paket,kjellski/Paket,inosik/Paket,vbfox/Paket,antymon4o/Paket,lexarchik/Paket,vbfox/Paket,robertpi/Paket,theimowski/Paket,cloudRoutine/Paket,betgenius/Paket,dedale/Paket,snowcrazed/Paket,lexarchik/Paket,thinkbeforecoding/Paket,magicmonty/Paket