Add react tag helper. Clean up code and make it more consistent.

Microsoft.AspNet.NodeServices.Angular/AngularRenderer.cs

@@ -0,0 +1,24 @@
+using System.Threading.Tasks;
+
+namespace Microsoft.AspNet.NodeServices.Angular
+{
+    public static class AngularRenderer
+    {
+        private static StringAsTempFile nodeScript;
+        
+        static AngularRenderer() {
+            // Consider populating this lazily
+            var script = EmbeddedResourceReader.Read(typeof (AngularRenderer), "/Content/Node/angular-rendering.js");
+            nodeScript = new StringAsTempFile(script); // Will be cleaned up on process exit
+        }
+        
+        public static async Task<string> RenderToString(INodeServices nodeServices, string componentModuleName, string componentExportName, string componentTagName, string requestUrl) {
+            return await nodeServices.InvokeExport(nodeScript.FileName, "renderToString", new {
+                moduleName = componentModuleName,
+                exportName = componentExportName,
+                tagName = componentTagName,
+                requestUrl = requestUrl
+            });
+        }
+    }
+}