Remove repeated grid style classes
Make mobile nav items inline-block
Remove content extensions, cut down on var calcs
Fixing global leak
Merge pull request #2187 from darkwing/wiki-edit-js

Fixing global leak
Merge pull request #2181 from darkwing/mobile-menu-update

Make mobile nav items inline-block
Merge pull request #2180 from darkwing/grid-cleanup

Remove repeated grid style classes
Merge pull request #2183 from darkwing/document-content-updates

Remove content extensions, cut down on var calcs
removed window._gaq closure
avoids non-track of events when async library loads
before bottom of page scripts. `_gaq` pushes should
instead proxy through `mdn.analytics.trackEvent`
Merge pull request #2170 from tomfuertes/master

removed window._gaq closure
Waffle cleanup -- remove references to now-unused 'elasticsearch' flag.