Add initial stuff

LibZNI.csproj

@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Library</OutputType>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <SignAssembly>false</SignAssembly>
+    <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
+    <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
+    <Configurations>Debug;Release;DebPub;KVPBuild</Configurations>
+  </PropertyGroup>
+
+</Project>

Tools.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace LibZNI
+{
+    class Tools
+    {
+    }
+}