set displayName for nicer debugging

Author: Litek

modules/components/Link.js

@@ -30,6 +30,7 @@ var RESERVED_PROPS = {
  *   <Link to="showPost" postId="123" query={{show:true}}/>
  */
 var Link = React.createClass({
+  displayName: 'Link',
 
   statics: {
 

modules/components/Route.js

@@ -71,6 +71,7 @@ var RESERVED_PROPS = {
  *   });
  */
 var Route = React.createClass({
+  displayName: 'Route',
 
   statics: {