Create VSIX package and move all custom tool code into the VSPackage project

RESW File Code Generator/VSPackage/CustomTool/CodeGeneratorFactory.cs

@@ -0,0 +1,12 @@
+using System.CodeDom.Compiler;
+
+namespace ChristianHelle.DeveloperTools.CodeGenerators.Resw.VSPackage.CustomTool
+{
+    public class CodeGeneratorFactory
+    {
+        public ICodeGenerator Create(string className, string defaultNamespace, string inputFileContents, CodeDomProvider codeDomProvider = null)
+        {
+            return new CodeDomCodeGenerator(new ResourceParser(inputFileContents), className, defaultNamespace, codeDomProvider);
+        }
+    }
+}