Fix bug 816561 - making the ITU oage ready for translations
For for adding jquery for tabzilla from mjschranz
From the pull request against the mozilla/tabzilla repo
https://github.com/mozilla/tabzilla/pull/48
added support for <main>
Fix width of button in small layouts (Bug 837914)
Added <main role=main> around the main-content of the page
Bug 828674: Add MWC 2013 updates.

Fix bug 840650, 840960, 842285, 842761, 843358
Fix bug 843687, 828671, 829011, 832523, 833468
Fix bug 833871, 839678, 841231, 843323, 843354
Fix bug 843648, 843678, 843692, 843716

Thanks to contributions from:

@sgarrity
@jpetto
@craigcook
@pmclanahan
@Sancus
Fix Italian MWC press URL
Merge pull request #643 from mozilla/mwc-url-fix

Fix Italian MWC press URL
Fix URL on home page headline
Merge pull request #644 from mozilla/mwc-url-fix

Fix URL on home page headline
Update tabzilla for cache-bust.
Fix bug 833468 - trailing slash for MWC badge URL
Merge pull request #645 from craigcook/master

Bug 833468 - trailing slash for MWC badge URL
Bug 844860 - remove en-US in link to MDN to allow locale detection
Bug 844885 - Allow locale detection in MWC badge on mozilla.org pages
Merge pull request #647 from pascalchevrel/Bug844885-MWCBadgeLink-l10n

Bug 844885 - Allow locale detection in MWC badge on mozilla.org pages
Merge pull request #646 from pascalchevrel/Bug844860-linkupdate-l10n

Bug 844860 - remove en-US in link to MDN to allow locale detection
Add script to open github compare view for any env.
Bug 844885: Allow locale detection in MCW badge on mozilla.org pages.

Include base.html in the fix from
14c0e9a227b895817bade96834ec0449edc753b9
Merge pull request #642 from pmclanahan/add-version-compare-script

Add script to open github compare view for any env.