Support plain text in response

Fixes #1109
Fixes #1111

Author: mohsen1

dist/lib/swagger-oauth.js

@@ -277,7 +277,7 @@ window.onOAuthComplete = function onOAuthComplete(token) {
             }
           }
         });
-        window.authorizations.add(oauth2KeyName, new ApiKeyAuthorization('Authorization', 'Bearer ' + b, 'header'));
+        window.swaggerUi.api.clientAuthorizations.add(oauth2KeyName, new SwaggerClient.ApiKeyAuthorization('Authorization', 'Bearer ' + b, 'header'));
       }
     }
   }

dist/swagger-ui.js

@@ -20692,7 +20692,7 @@ SwaggerUi.Views.MainView = Backbone.View.extend({
       } else {
 
         // Default validator
-        this.model.validatorUrl = 'http://online.swagger.io/validator';
+        this.model.validatorUrl = window.location.protocol + '//online.swagger.io/validator';
       }
     }
   },
@@ -21358,6 +21358,12 @@ SwaggerUi.Views.OperationView = Backbone.View.extend({
       code = $('<code />').html(_.escape(content));
       pre = $('<pre class="xml" />').append(code);
 
+    // Plain Text
+    } else if (/text\/plain/.test(contentType)) {
+      code = $('<code />').text(content);
+      pre = $('<pre class="plain" />').append(code);
+
+
     // Image
     } else if (/^image\//.test(contentType)) {
       pre = $('<img>').attr('src', url);

dist/swagger-ui.min.js

@@ -594,6 +594,12 @@ SwaggerUi.Views.OperationView = Backbone.View.extend({
       code = $('<code />').html(_.escape(content));
       pre = $('<pre class="xml" />').append(code);
 
+    // Plain Text
+    } else if (/text\/plain/.test(contentType)) {
+      code = $('<code />').text(content);
+      pre = $('<pre class="plain" />').append(code);
+
+
     // Image
     } else if (/^image\//.test(contentType)) {
       pre = $('<img>').attr('src', url);