chore(typeahead): add matcher class

Author: wesleycho

Diff for: src/typeahead/docs/demo.html

@@ -42,10 +42,10 @@
     <p class="message">select location from drop down.</p>
 
     <ul class="dropdown-menu" role="listbox">
-        <li ng-repeat="match in matches track by $index" ng-class="{active: isActive($index) }"
-            ng-mouseenter="selectActive($index)" ng-click="selectMatch($index)" role="option" id="{{::match.id}}">
-            <div uib-typeahead-match index="$index" match="match" query="query" template-url="templateUrl"></div>
-        </li>
+      <li class="uib-typeahead-match" ng-repeat="match in matches track by $index" ng-class="{active: isActive($index) }"
+        ng-mouseenter="selectActive($index)" ng-click="selectMatch($index)" role="option" id="{{::match.id}}">
+        <div uib-typeahead-match index="$index" match="match" query="query" template-url="templateUrl"></div>
+      </li>
     </ul>
   </div>
 </script>