Fix issue where NuGet server returned for FindPackagesById()? a page with a list of entries each with a different version.
Fix issue where NuGet server returned for FindPackagesById()? a page with a list of entries each with a different version.

Before this commit Paket was just considering the version in the first entry.

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