Fixes issues #107
Adding version mention to articles
Small grammar fix.
Merge pull request #109 from nirvdrum/patch-1

Small grammar fix.
info on acessiblity
Merge branch 'master' of github.com:Polymer/docs
Addresses issue #89. Also adds include for download button
Adding social links. Fixes #110
New element messaging article
subtitle and updated date
Merge branch 'master' of git://github.com/Polymer/docs
Added new Sandbox FAQ, removed old one