npm_modules: Fork bower_components into Polymer 0.4.0 and 0.5.0 versions

polymer_0.5.0/bower_components/core-ajax/core-xhr.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
 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
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 <!--
 /**
@@ skipping 71 matching lines @@
         return r.join('&');
       },
 
       isBodyMethod: function(method) {
         return this.bodyMethods[(method || '').toUpperCase()];
       },
       
       bodyMethods: {
         POST: 1,
         PUT: 1,
+        PATCH: 1,
         DELETE: 1
       },
 
       makeReadyStateHandler: function(xhr, callback) {
         xhr.onreadystatechange = function() {
           if (xhr.readyState == 4) {
             callback && callback.call(null, xhr.response, xhr);
           }
         };
       },
 
       setRequestHeaders: function(xhr, headers) {
         if (headers) {
           for (var name in headers) {
             xhr.setRequestHeader(name, headers[name]);
           }
         }
       }
 
     });
 
   </script>
   
 </polymer-element>