Remove System.Net.Http from NBi.Testing.Framework

Author: Seddryck

NBi.Testing.Framework/NBi.Testing.Framework.csproj

@@ -67,7 +67,6 @@
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="System.Data" />
-    <Reference Include="System.Net.Http" />
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>