npm_modules: Fork bower_components into Polymer 0.4.0 and 0.5.0 versions

polymer_0.4.0/bower_components/core-overlay/core-overlay-layer.html

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 Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
 This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
 The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
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 <polymer-element name="core-overlay-layer">
@@ skipping 92 matching lines @@
     },
     cacheDomLocation: function(element) {
       element.__nextElementSibling = element.nextElementSibling;
       element.__parentNode = element.parentNode;
     }
   });
   
 })();
 </script>
 </polymer-element>