updated oauth2 support into a single config

dist/index.html

@@ -17,6 +17,7 @@
   <script src='swagger-ui.js' type='text/javascript'></script>
   <script src='lib/highlight.7.3.pack.js' type='text/javascript'></script>
 
+  <!-- enabling this will enable oauth2 implicit scope support -->
   <script src='lib/swagger-oauth.js' type='text/javascript'></script>
 
   <script type="text/javascript">
@@ -28,12 +29,18 @@
       onComplete: function(swaggerApi, swaggerUi){
         log("Loaded SwaggerUI");
 
-        if(typeof initOAuth == "function")
+        if(typeof initOAuth == "function") {
+          /*
           initOAuth({
-            clientId: "me",
-            realm: "realms"
+            clientId: "your-client-id",
+            realm: "your-realms",
+            appName: "your-app-name"
           });
-        $('pre code').each(function(i, e) {hljs.highlightBlock(e)});
+          */
+        }
+        $('pre code').each(function(i, e) {
+          hljs.highlightBlock(e)
+        });
       },
       onFailure: function(data) {
         log("Unable to Load SwaggerUI");
@@ -51,7 +58,6 @@
     })
     window.swaggerUi.load();
   });
-
   </script>
 </head>
 
@@ -59,7 +65,6 @@
 <div id='header'>
   <div class="swagger-ui-wrap">
     <a id="logo" href="http://swagger.wordnik.com">swagger</a>
-
     <form id='api_selector'>
       <div class='input icon-btn'>
         <img id="show-pet-store-icon" src="images/pet_store_api.png" title="Show Swagger Petstore Example Apis">
@@ -75,7 +80,6 @@
 </div>
 
 <div id="message-bar" class="swagger-ui-wrap">&nbsp;</div>
-
 <div id="swagger-ui-container" class="swagger-ui-wrap"></div>
 </body>
 </html>

dist/lib/swagger-oauth.js

@@ -1,10 +1,11 @@
+var appName;
+var popupMask;
+var popupDialog;
+var clientId;
+var realm;
+
 function handleLogin() {
   var scopes = [];
-  var appName;
-  var popupMask;
-  var popupDialog;
-  var clientId;
-  var realm;
 
   if(window.swaggerUi.api.authSchemes 
     && window.swaggerUi.api.authSchemes.oauth2
@@ -17,7 +18,8 @@ function handleLogin() {
     appName = window.swaggerUi.api.info.title;
   }
 
-  if(popupDialog.length > 0) popupDialog = popupDialog.last();
+  if(popupDialog.length > 0)
+    popupDialog = popupDialog.last();
   else {
     popupDialog = $(
       [