docs and example fix

README.md

@@ -170,6 +170,9 @@ The widget example is available in [`apps/_example_widget`](apps/_example_widget
                               // iframe, and it must post back an 'app' structure
                               // like this one with 'storage','name' and 'id' set up
 
+  "allow_emulator":true,      // if 'app.js' will run in the emulator, set to true to
+                              // add an icon to allow your app to be tested
+
   "storage": [                // list of files to add to storage
     {"name":"-appid",         // filename to use in storage
      "url":"",                // URL of file to load (currently relative to apps/)

apps/_example_app/add_to_apps.json

@@ -8,5 +8,5 @@
     {"name":"+7chname","url":"app.json"},
     {"name":"-7chname","url":"app.js"},
     {"name":"*7chname","url":"app-icon.js","evaluate":true}
-  ],
+  ]
 }

apps/_example_widget/add_to_apps.json

@@ -7,5 +7,5 @@
   "storage": [
     {"name":"+7chname","url":"widget.json"},
     {"name":"-7chname","url":"widget.js"},
-  ],
+  ]
 }