932108 - Tabzilla formatting

Fix bug 932108. Changed conflicting font declarations. Added inherited styles that are different from moz.org as specific declarations for tabzilla.
Fix Bug 931902 University banner

Added 1680px breakpoint and image for university banner.
Merge pull request #86 from stephaniehobson/932108Tabzilla

932108 - Tabzilla formatting
Merge pull request #87 from stephaniehobson/931902UniversityBanner

Fix Bug 931902 University banner
Fix Bug 933000 Gallery Buttons

Made them bigger, opaque, and gave them a drop shadow. Needs to be evaluated by people who know more about design than I do.
Merge pull request #88 from stephaniehobson/933000GalleryButtons

Bug 933000 Gallery Buttons
Fix bug 933481: Show location filter value on listings page.
Fix bug 933366: Update headline to say rabble-rousers. :)
Fix Bug 933457: Add Berlin & Boston To Map

tweaked css
Fix Bug 934576: Add breaks on text
Fix bug 936127: Add new tracking events across site.

Also removes some JavaScript that was repeated (merge error at some 
point, doh) and fixes some indentation.
Merge pull request #92 from Osmose/ga-tracking

Fix bug 936127: Add new tracking events across site.
Fix Bug 932526: Update HP Video
Fix Bug 930298: Add scroll GA tracking.
Merge pull request #89 from bensternthal/930298enhance-ga

Fix Bug 930298: Add scroll GA tracking only.
Fix bug 939304: Add basic skin to 404 and 500 pages
Small tweaks from feedback on bug 930298.
[fix bug 944330] Update locations links to point to new mozilla.org contact pages
[fix bug 932866] Hamburger Nav Does Not Work FFOS
Merge pull request #96 from alexgibson/mobile-nav

[fix bug 932866] Hamburger Nav Does Not Work FFOS