feat: html-reporter with spec duration

src/html/HtmlReporter.js

@@ -523,6 +523,11 @@ jasmineRequire.HtmlReporter = function(j$) {
                 'a',
                 { href: specHref(resultNode.result) },
                 specDescription
+              ),
+              createDom(
+                'span',
+                { className: 'jasmine-spec-duration' },
+                '(' + resultNode.result.duration + 'ms)'
               )
             )
           );

src/html/_HTMLReporter.scss

@@ -331,6 +331,10 @@ body {
       &.jasmine-excluded a:before {
         content: $passing-mark + $space;
       }
+
+      .jasmine-spec-duration {
+        margin-left: $margin-unit;
+      }
     }
   }