Added proper formatting for hal+json Content-Type responses

dist/swagger-ui.js

@@ -1673,7 +1673,7 @@ helpers = this.merge(helpers, Handlebars.helpers); data = data || {};
       if (content === void 0) {
         code = $('<code />').text("no content");
         pre = $('<pre class="json" />').append(code);
-      } else if (contentType.indexOf("application/json") === 0) {
+      } else if (contentType.indexOf("application/json") === 0 || contentType.indexOf("application/hal+json") === 0) {
         code = $('<code />').text(JSON.stringify(JSON.parse(content), null, 2));
         pre = $('<pre class="json" />').append(code);
       } else if (contentType.indexOf("application/xml") === 0) {