added support for <main>
Added <main role=main> around the main-content of the page
Merge pull request #653 from brianking/contribute

Bug 841324 : Email for el contribute form
Merge pull request #617 from icaaq/bug-831994-html5shiv-main

added support for <main>
Merge pull request #622 from icaaq/main-on-new

Added <main role=main> around the main-content of the page