Rename Avalonia projects

Add Avalonia platform projects

src/Artemis.UI.Shared/Plugins/PluginConfigurationDialog.cs

@@ -15,7 +15,9 @@ namespace Artemis.UI.Shared
     /// </summary>
     public abstract class PluginConfigurationDialog : IPluginConfigurationDialog
     {
-        /// <inheritdoc />
+        /// <summary>
+        ///     The type of view model the tab contains
+        /// </summary>
         public abstract Type Type { get; }
     }
 }