Initial core build, can be buggy

MarkupConverter.sln

@@ -0,0 +1,28 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 15
+VisualStudioVersion = 15.0.26228.9
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MarkupConverter", "MarkupConverter\MarkupConverter.csproj", "{33A8C255-7B47-4A59-9052-48C00B6651FD}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MarkupConverterTests", "MarkupConverterTests\MarkupConverterTests.csproj", "{7EB6CBE5-FBF2-4901-9BEF-ECFB4FEBA6E5}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{33A8C255-7B47-4A59-9052-48C00B6651FD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{33A8C255-7B47-4A59-9052-48C00B6651FD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{33A8C255-7B47-4A59-9052-48C00B6651FD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{33A8C255-7B47-4A59-9052-48C00B6651FD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7EB6CBE5-FBF2-4901-9BEF-ECFB4FEBA6E5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7EB6CBE5-FBF2-4901-9BEF-ECFB4FEBA6E5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7EB6CBE5-FBF2-4901-9BEF-ECFB4FEBA6E5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7EB6CBE5-FBF2-4901-9BEF-ECFB4FEBA6E5}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

MarkupConverter/MarkupConverter.csproj

@@ -0,0 +1,11 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp1.1</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="System.Collections.NonGeneric" Version="4.3.0" />
+  </ItemGroup>
+
+</Project>