npm_modules: Fork bower_components into Polymer 0.4.0 and 0.5.0 versions

polymer_0.5.0/bower_components/core-splitter/core-splitter.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: block;
   width: 12px;
   background: #efefef url(handle.svg) no-repeat center;
   box-shadow: inset 0 0 2px 1px #ccc;
   cursor: col-resize;
 }
 
 :host(.horizontal) {
   width: auto;
   height: 12px;
   cursor: row-resize;
   background-image: url(handle-h.svg);
 }
 
 :host(:hover, :active) {
   background-color: #ddd;
 }