Fix bug 970765 - Apply ALT text to images
Upgrading PrismJS
Apply wordbreak only to code blocks in headings
Bug 859379 - return 404 if document doesnt match revisions. r=groovecoder
Fix bug 949988 - Close button for navigation submenus on Mobile devices
one half of #1985 to track email click rate
fix bug 915181, 970912 - Ensure page move error color is good, update button position
Merge pull request #1884 from iakshay/bug-949988

Fix bug 949988 - Close button for navigation submenus on Mobile devices
Merge pull request #2003 from jarekps/bug_859379

Bug 859379 - return 404 if document doesnt match revisions. r=groovecoder
Merge pull request #2001 from groovecoder/email-notification-url-params-1985

one half of #1985 to track email click rate
Merge pull request #1999 from darkwing/upgrade-prism

Upgrading PrismJS
fix bug 877679 - added a document navigator stored in localStorage for MDN search traffic
Merge pull request #1655 from jezdez/search-navigator-877679

fix bug 877679 - added a document navigator stored in localStorage for MDN search traffic
fixes bug 971874 set focus on language select from skiplink
Ensure accordions load for zone subpages
Merge pull request #2012 from darkwing/accordion-subnav

Ensure accordions load for zone subpages
fix bug 972033 align breadcrumb with page-button on wikipages
fix bug 935897 - Remove unneeded class from ckeditor content body
Add last_edit for translations to json
Merge pull request #2014 from icaaq/align_breadcrumb_with_buttons

fix bug 972033 align breadcrumb with page-button on wikipages