npm_modules: Fork bower_components into Polymer 0.4.0 and 0.5.0 versions

polymer_0.5.0/bower_components/paper-icon-button/paper-icon-button.html

Index: polymer_0.5.0/bower_components/paper-icon-button/paper-icon-button.html
diff --git a/bower_components/paper-icon-button/paper-icon-button.html b/polymer_0.5.0/bower_components/paper-icon-button/paper-icon-button.html
similarity index 83%
rename from bower_components/paper-icon-button/paper-icon-button.html
rename to polymer_0.5.0/bower_components/paper-icon-button/paper-icon-button.html
index cefe7597299b195f3d4c850e6c70cb28996a65b0..512281b05caf455999626fc74decb11964d6ac3f 100644
--- a/bower_components/paper-icon-button/paper-icon-button.html
+++ b/polymer_0.5.0/bower_components/paper-icon-button/paper-icon-button.html
@@ -10,13 +10,18 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
 <!--
 @group Paper Elements
 
-Material Design: <a href="https://spec.googleplex.com/quantum/components/buttons.html">Buttons</a>
+Material Design: <a href="http://www.google.com/design/spec/components/buttons.html">Buttons</a>
 
 `paper-icon-button` is a button with an image placed at the center. When the user touches
 the button, a ripple effect emanates from the center of the button.
 
-You may import `core-icons` to use with this element, or provide an URL to a custom icon.
-See `core-iconset` for more information about how to use a custom icon set.
+`paper-icon-button` includes a default icon set.  Use `icon` to specify which icon
+from the icon set to use.
+
+    <paper-icon-button icon="menu"></paper-icon-button>
+
+See [`core-iconset`](#core-iconset) for more information about
+how to use a custom icon set.
 
 Example:
 
@@ -60,6 +65,7 @@ you should ensure that the `aria-label` attribute is set.
 
 <link href="../polymer/polymer.html" rel="import">
 <link href="../core-icon/core-icon.html" rel="import">
+<link href="../core-icons/core-icons.html" rel="import">
 <link href="../paper-button/paper-button-base.html" rel="import">
 <link href="../paper-ripple/paper-ripple.html" rel="import">
 
@@ -74,6 +80,8 @@ you should ensure that the `aria-label` attribute is set.
         padding: 8px;
         outline: none;
         -webkit-user-select: none;
+        -moz-user-select: none;
+        -ms-user-select: none;
         user-select: none;
         cursor: pointer;
         z-index: 0;
@@ -89,6 +97,11 @@ you should ensure that the `aria-label` attribute is set.
         pointer-events: none;
         z-index: -1;
       }
+
+      #icon {
+        display: block;
+        pointer-events: none;
+      }
     </style>
 
     <!-- to position to ripple behind the icon -->
@@ -128,7 +141,10 @@ you should ensure that the `aria-label` attribute is set.
       },
 
       iconChanged: function(oldIcon) {
-        this.setAttribute('aria-label', this.icon);
+        var label = this.getAttribute('aria-label');
+        if (!label || label === oldIcon) {
+          this.setAttribute('aria-label', this.icon);
+        }
       }
 
     });