Added Polymer 0.5.4

polymer_0.5.4/bower_components/core-image/core-image.css

 /*
 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
 The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
 Code distributed by Google as part of the polymer project is also
 subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
 */
 
 :host {
   display: inline-block;
   overflow: hidden;
   position: relative;
 }
 
 #placeholder {
   background-color: inherit;
   opacity: 1;
 }
 #placeholder.fadein {
   transition: opacity 0.5s linear;
   opacity: 0;
 }