[html-lint addon] Adding compatibilty with HTMLHint 0.11.0

Author: lucianosantana

addon/lint/html-lint.js

@@ -29,7 +29,13 @@
 
   CodeMirror.registerHelper("lint", "html", function(text, options) {
     var found = [];
-    if (HTMLHint && !HTMLHint.verify) HTMLHint = HTMLHint.HTMLHint;
+    if (HTMLHint && !HTMLHint.verify) {
+      if(typeof HTMLHint.default !== 'undefined') {
+        HTMLHint = HTMLHint.default;
+      } else {
+        HTMLHint = HTMLHint.HTMLHint;
+      }
+    }
     if (!HTMLHint) HTMLHint = window.HTMLHint;
     if (!HTMLHint) {
       if (window.console) {