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.

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