update elements and fix some bugs

lib/src/paper-behaviors/test/test-radio-button.html

Index: lib/src/paper-behaviors/test/test-radio-button.html
diff --git a/lib/src/paper-behaviors/test/test-radio-button.html b/lib/src/paper-behaviors/test/test-radio-button.html
index afeabbb2c0d29eadb98338b27d0781e34dec60d5..0e942de46a3fb017205f861eb306448b5a1e842a 100644
--- a/lib/src/paper-behaviors/test/test-radio-button.html
+++ b/lib/src/paper-behaviors/test/test-radio-button.html
@@ -9,7 +9,7 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
 -->
 
 <link rel="import" href="../../polymer/polymer.html">
-<link rel="import" href="../paper-inky-focus-behavior.html">
+<link rel="import" href="../paper-checked-element-behavior.html">
 <link rel="import" href="../../paper-ripple/paper-ripple.html">
 
 <dom-module id="test-radio-button">
@@ -35,7 +35,7 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
     is: 'test-radio-button',
 
     behaviors: [
-      Polymer.PaperInkyFocusBehavior
+      Polymer.PaperCheckedElementBehavior
     ]
   });
 </script>