changing nuget config to use v3
changing nuget config to use v3

erendrake/TfsAdvanced,BertCotton/TfsAdvanced,erendrake/TfsAdvanced,erendrake/TfsAdvanced,BertCotton/TfsAdvanced,erendrake/TfsAdvanced,BertCotton/TfsAdvanced,BertCotton/TfsAdvanced