Allow to click anywhere in tag-input for focus

src/js/index.js

@@ -628,6 +628,9 @@ app.directive('tagInput', function () {
                     return tempEl.remove();
                 }
             });
+            element.bind('click', function () {
+                element[0].firstChild.lastChild.focus();
+            });
             element.bind('keydown', function (e) {
                 var key = e.which;
                 if (key === 9 || key === 13) {