element updates
update CLA
various styling updates
add AUTHORS file
polymer-ui-sidebar-menu (formerly known as ribbon)
adjust font and add polymer-ui-fit class
polymer-ui-toolbar to use flexbox
add missing theme attribute
style update
Merge branch 'master' of github.com:Polymer/polymer-ui-elements
polymer-ui-icon example
polymer-ui-icon-button example file
Merge pull request #2 from Polymer/master

6/5 master -> stable