Fix bug 816561 - making the ITU oage ready for translations
added support for <main>
Added <main role=main> around the main-content of the page
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
Bug 760823 : Email for hr contribute form
Merge pull request #545 from sgarrity/jquery-tabzilla

For for adding jquery for tabzilla from mjschranz
Merge pull request #517 from rossbruniges/bug-816561

Fix bug 816561 - making the ITU page ready for translations
Bug 842858 - styleguide updates

* Expanded FxOS branding page
* Added FxOS color page
* Added color values to Firefox and Mozilla color pages
* Misc copy updates in communications

FxOS promo materials page still pending, commented out for now but this commit includes the partial page
[Fix Bug 846294] marketplace hero image breaks at mobile sizes
Merge pull request #620 from sgarrity/bug-837914-marketplace-button

Fix width of button in small layouts (Bug 837914)
Merge pull request #658 from Sancus/master

[Fix Bug 846294] marketplace hero image breaks at mobile sizes
Merge pull request #656 from brianking/contribute

Bug 760823 : Email for hr contribute form
Merge pull request #657 from craigcook/bug-842858-styleguide-updates

Bug 842858 - styleguide updates