bootstrapper: Support NugetSource app-setting key
bootstrapper: Support NugetSource app-setting key

isaacabraham/Paket,Stift/Paket,baronfel/Paket,0x53A/Paket,cloudRoutine/Paket,vbfox/Paket,theimowski/Paket,jam40jeff/Paket,NatElkins/Paket,thinkbeforecoding/Paket,mrinaldi/Paket,cloudRoutine/Paket,inosik/Paket,thinkbeforecoding/Paket,sergey-tihon/Paket,mrinaldi/Paket,0x53A/Paket,NatElkins/Paket,NatElkins/Paket,0x53A/Paket,thinkbeforecoding/Paket,isaacabraham/Paket,Stift/Paket,sergey-tihon/Paket,theimowski/Paket,lexarchik/Paket,vbfox/Paket,vbfox/Paket,artur-s/Paket,vbfox/Paket,lexarchik/Paket,Stift/Paket,0x53A/Paket,baronfel/Paket,cloudRoutine/Paket,isaacabraham/Paket,thinkbeforecoding/Paket,lexarchik/Paket,mrinaldi/Paket,fsprojects/Paket,isaacabraham/Paket,lexarchik/Paket,NatElkins/Paket,artur-s/Paket,jam40jeff/Paket,Stift/Paket,mrinaldi/Paket,cloudRoutine/Paket,fsprojects/Paket,inosik/Paket