Setup for Visual Studio 2019 + workarounds for some open tickets:
- (NO TICKET) fix Haxe warning
- Referenzdaten PerfTest Delphi und netstd
- "custom build" added to version info
- netstd nuget upgrades
diff --git a/lib/delphi/Thrift.groupproj b/lib/delphi/Thrift.groupproj
new file mode 100644
index 0000000..f41f293
--- /dev/null
+++ b/lib/delphi/Thrift.groupproj
@@ -0,0 +1,120 @@
+	<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+		<PropertyGroup>
+			<ProjectGuid>{86AE16E4-18D4-4C07-B06C-491E22A26C74}</ProjectGuid>
+		</PropertyGroup>
+		<ItemGroup>
+			<Projects Include="test\client.dproj">
+				<Dependencies/>
+			</Projects>
+			<Projects Include="test\server.dproj">
+				<Dependencies/>
+			</Projects>
+			<Projects Include="test\multiplexed\Multiplex.Test.Client.dproj">
+				<Dependencies/>
+			</Projects>
+			<Projects Include="test\multiplexed\Multiplex.Test.Server.dproj">
+				<Dependencies/>
+			</Projects>
+			<Projects Include="test\serializer\TestSerializer.dproj">
+				<Dependencies/>
+			</Projects>
+			<Projects Include="test\skip\skiptest_version2.dproj">
+				<Dependencies/>
+			</Projects>
+			<Projects Include="test\skip\skiptest_version1.dproj">
+				<Dependencies/>
+			</Projects>
+			<Projects Include="test\typeregistry\TestTypeRegistry.dproj">
+				<Dependencies/>
+			</Projects>
+		</ItemGroup>
+		<ProjectExtensions>
+			<Borland.Personality>Default.Personality.12</Borland.Personality>
+			<Borland.ProjectType/>
+			<BorlandProject>
+				<Default.Personality/>
+			</BorlandProject>
+		</ProjectExtensions>
+		<Target Name="client">
+			<MSBuild Projects="test\client.dproj"/>
+		</Target>
+		<Target Name="client:Clean">
+			<MSBuild Projects="test\client.dproj" Targets="Clean"/>
+		</Target>
+		<Target Name="client:Make">
+			<MSBuild Projects="test\client.dproj" Targets="Make"/>
+		</Target>
+		<Target Name="server">
+			<MSBuild Projects="test\server.dproj"/>
+		</Target>
+		<Target Name="server:Clean">
+			<MSBuild Projects="test\server.dproj" Targets="Clean"/>
+		</Target>
+		<Target Name="server:Make">
+			<MSBuild Projects="test\server.dproj" Targets="Make"/>
+		</Target>
+		<Target Name="Multiplex_Test_Client">
+			<MSBuild Projects="test\multiplexed\Multiplex.Test.Client.dproj"/>
+		</Target>
+		<Target Name="Multiplex_Test_Client:Clean">
+			<MSBuild Projects="test\multiplexed\Multiplex.Test.Client.dproj" Targets="Clean"/>
+		</Target>
+		<Target Name="Multiplex_Test_Client:Make">
+			<MSBuild Projects="test\multiplexed\Multiplex.Test.Client.dproj" Targets="Make"/>
+		</Target>
+		<Target Name="Multiplex_Test_Server">
+			<MSBuild Projects="test\multiplexed\Multiplex.Test.Server.dproj"/>
+		</Target>
+		<Target Name="Multiplex_Test_Server:Clean">
+			<MSBuild Projects="test\multiplexed\Multiplex.Test.Server.dproj" Targets="Clean"/>
+		</Target>
+		<Target Name="Multiplex_Test_Server:Make">
+			<MSBuild Projects="test\multiplexed\Multiplex.Test.Server.dproj" Targets="Make"/>
+		</Target>
+		<Target Name="TestSerializer">
+			<MSBuild Projects="test\serializer\TestSerializer.dproj"/>
+		</Target>
+		<Target Name="TestSerializer:Clean">
+			<MSBuild Projects="test\serializer\TestSerializer.dproj" Targets="Clean"/>
+		</Target>
+		<Target Name="TestSerializer:Make">
+			<MSBuild Projects="test\serializer\TestSerializer.dproj" Targets="Make"/>
+		</Target>
+		<Target Name="skiptest_version2">
+			<MSBuild Projects="test\skip\skiptest_version2.dproj"/>
+		</Target>
+		<Target Name="skiptest_version2:Clean">
+			<MSBuild Projects="test\skip\skiptest_version2.dproj" Targets="Clean"/>
+		</Target>
+		<Target Name="skiptest_version2:Make">
+			<MSBuild Projects="test\skip\skiptest_version2.dproj" Targets="Make"/>
+		</Target>
+		<Target Name="skiptest_version1">
+			<MSBuild Projects="test\skip\skiptest_version1.dproj"/>
+		</Target>
+		<Target Name="skiptest_version1:Clean">
+			<MSBuild Projects="test\skip\skiptest_version1.dproj" Targets="Clean"/>
+		</Target>
+		<Target Name="skiptest_version1:Make">
+			<MSBuild Projects="test\skip\skiptest_version1.dproj" Targets="Make"/>
+		</Target>
+		<Target Name="TestTypeRegistry">
+			<MSBuild Projects="test\typeregistry\TestTypeRegistry.dproj"/>
+		</Target>
+		<Target Name="TestTypeRegistry:Clean">
+			<MSBuild Projects="test\typeregistry\TestTypeRegistry.dproj" Targets="Clean"/>
+		</Target>
+		<Target Name="TestTypeRegistry:Make">
+			<MSBuild Projects="test\typeregistry\TestTypeRegistry.dproj" Targets="Make"/>
+		</Target>
+		<Target Name="Build">
+			<CallTarget Targets="client;server;Multiplex_Test_Client;Multiplex_Test_Server;TestSerializer;skiptest_version2;skiptest_version1;TestTypeRegistry"/>
+		</Target>
+		<Target Name="Clean">
+			<CallTarget Targets="client:Clean;server:Clean;Multiplex_Test_Client:Clean;Multiplex_Test_Server:Clean;TestSerializer:Clean;skiptest_version2:Clean;skiptest_version1:Clean;TestTypeRegistry:Clean"/>
+		</Target>
+		<Target Name="Make">
+			<CallTarget Targets="client:Make;server:Make;Multiplex_Test_Client:Make;Multiplex_Test_Server:Make;TestSerializer:Make;skiptest_version2:Make;skiptest_version1:Make;TestTypeRegistry:Make"/>
+		</Target>
+		<Import Condition="Exists('$(BDS)\Bin\CodeGear.Group.Targets')" Project="$(BDS)\Bin\CodeGear.Group.Targets"/>
+	</Project>