update flex-layout, meta, selection, selector for polymer-element
migrate flex-layout out of layout folder
unroll findDistributedTarget directly into selector ... seems no other element is using it
use new array() api on NodeList
update ajax, jsapi, jsonp localstorage, page for polymer-element; merge
changes from master
update sample
Merge pull request #6 from ebidel/master

Allow users to set responseType for XHR requests
add polymer-animation elements
add updateSelectModel so menu can call it to update the model
update api doc
add more tests
more tests
Merge branch 'master' into polymer-element
update syntax in animation elements.
update syntax in media-query element.
remove transition after the transition is completed
Merge pull request #7 from Polymer/polymer-element

<polymer-element>
get the original size in the prepare state
flex-layout as a container
remove workbench since examples are now in the element folder