npm_modules: Fork bower_components into Polymer 0.4.0 and 0.5.0 versions

polymer_0.5.0/bower_components/paper-menu-button/paper-menu-button.css

 /*
 Copyright 2013 The Polymer Authors. All rights reserved.
 Use of this source code is governed by a BSD-style
 license that can be found in the LICENSE file.
 */
 
 :host {
   display: inline-block;
   padding: 8px;
   position: relative;
@@ skipping 30 matching lines @@
 }
 
 :host([disabled]) core-icon::shadow path {
   fill: #c9c9c9;
 }
 
 #dropdown {
   background-color: transparent;
   margin: 12px;
   color: #000;
+  overflow: visible;
 }
 
 #menu {
   padding-top: 8px;
   padding-bottom: 8px;
   margin: 0;
 }
 
 .paper-menu-button-overlay-ink {
   position: absolute;
@@ skipping 30 matching lines @@
 
 :host([noTransition]) .paper-menu-button-overlay-bg {
   opacity: 1;
 }
 
 .paper-menu-button-menu-container {
   overflow: auto;
   max-height: 100%;
   max-width: 100%;
 }