Remove global auth object references and fix header api key adding mechanism

Fixes #1033

dist/index.html

@@ -61,8 +61,9 @@
         var key = encodeURIComponent($('#input_apiKey')[0].value);
         log("key: " + key);
         if(key && key.trim() != "") {
+            var apiKeyAuth = new SwaggerClient.ApiKeyAuthorization("api_key", key, "query");
+            window.swaggerUi.api.clientAuthorizations.add("api_key", apiKeyAuth);
             log("added key " + key);
-            window.authorizations.add("api_key", new ApiKeyAuthorization("api_key", key, "query"));
         }
       }
 
@@ -78,6 +79,12 @@
       */
 
       window.swaggerUi.load();
+
+      function log() {
+        if ('console' in window) {
+          console.log.apply(console, arguments);
+        }
+      }
   });
   </script>
 </head>