Addeed more frameworks to test

Author: Raul Hidalgo Caballero

tests/GraphQL.Client.Tests/GraphQL.Client.Tests.csproj

@@ -1,19 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project Sdk="Microsoft.NET.Sdk" ToolsVersion="15.0">
+<Project Sdk="Microsoft.NET.Sdk">
 
 	<Import Project="../tests.props" />
 
 	<PropertyGroup>
-		<TargetFrameworks>netcoreapp1.0;netcoreapp2.0</TargetFrameworks>
+		<TargetFrameworks>netcoreapp1.0;netcoreapp1.1;netcoreapp2.0;netcoreapp2.1</TargetFrameworks>
 	</PropertyGroup>
 
 	<ItemGroup>
 		<ProjectReference Include="..\..\src\GraphQL.Client\GraphQL.Client.csproj" />
 		<ProjectReference Include="..\GraphQL.Common.Tests\GraphQL.Common.Tests.csproj" />
 	</ItemGroup>
-
-	<ItemGroup>
-	  <Service Include="{82a7f48d-3b50-4b1e-b82e-3ada8210c358}" />
-	</ItemGroup>
-
+	
 </Project>

tests/GraphQL.Common.Tests/GraphQL.Common.Tests.csproj

@@ -1,18 +1,14 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<Import Project="../tests.props" />
 
 	<PropertyGroup>
-		<TargetFrameworks>netcoreapp1.0;netcoreapp2.0</TargetFrameworks>
+		<TargetFrameworks>netcoreapp1.0;netcoreapp1.1;netcoreapp2.0;netcoreapp2.1</TargetFrameworks>
 	</PropertyGroup>
 
 	<ItemGroup>
 		<ProjectReference Include="..\..\src\GraphQL.Common\GraphQL.Common.csproj" />
 	</ItemGroup>
-	
-	<ItemGroup>
-	  <Service Include="{82a7f48d-3b50-4b1e-b82e-3ada8210c358}" />
-	</ItemGroup>
 
 </Project>