Emit async frament name on asyncFragmentFinish event

.gitignore

@@ -6,5 +6,6 @@
 /*.sublime-workspace
 *.orig
 .DS_Store
+.vscode
 coverage
 .nvmrc

taglibs/async/async-fragment-tag.js

@@ -111,7 +111,8 @@ module.exports = function render(input, out) {
         if (!clientReorder) {
             events.emit('asyncFragmentFinish', {
                 clientReorder: false,
-                out: targetOut
+                out: targetOut,
+                name: name 
             });
         }
 

taglibs/async/async-fragments-tag.js

@@ -45,7 +45,8 @@ module.exports = function(input, out) {
 
                 events.emit('asyncFragmentFinish', {
                     clientReorder: true,
-                    out: af.out
+                    out: af.out,
+                    name: af.id
                 });
 
                 out.flush();