fix bug 925972 - Update MDN breadcrumb location
Fix left margin on tablet and remove sidebar controls
Clean up l10n dash frontend; use rev dash topic filter
fix bug 926453 - Make zone title clickable
fix bug 926450 - Speed up hover menus
Merge pull request #1496 from darkwing/last-contrib-924353

fix bug 924353 - Add last contributor information to wiki pages
Merge pull request #1497 from darkwing/zone-header-925363

fix bug 925363 - Squashing the space of zone headers
Merge pull request #1498 from darkwing/mdn-breadcrumb-925972

fix bug 925972 - Update MDN breadcrumb location
Move basic font adjustments to extensions
Merge pull request #1504 from darkwing/speedy-menus-926450

fix bug 926450 - Speed up hover menus
Merge pull request #1503 from darkwing/zone-title-926453

fix bug 926453 - Make zone title clickable
Merge pull request #1500 from darkwing/margin-fix

Fix left margin on tablet and remove sidebar controls
Merge
Adding translate logic present in current design
fix bug 924804 - Fix lang switcher block
fix bug 909529 - improve attachment error message
fix bug 924817: Fix home page link "Create Web Apps"
Merge pull request #1505 from darkwing/translate-url

Adding translate logic present in current design
Merge pull request #1506 from darkwing/lang-switcher-924804

fix bug 924804 - Fix lang switcher block
fix bug 926616 - Move overflow prevention to only place it's used, zone