Bug 860865 followup, fix 404s on firefox/*/system-requirements
Merge pull request #1697 from kyoshino/bug-860865-sysreq-redirect-404

Bug 860865 followup, fix 404s on firefox/*/system-requirements
Fix order of /newsletter/ redirects for Bug 959310
Merge pull request #1700 from sgarrity/bug-959310-newsletter-redirects

Fix order of /newsletter/ redirects for Bug 959310
Add redirects for v2.x through v9.x release notes
Bug 971840
Merge pull request #1696 from sgarrity/bug-971840-archive-release-notes

Add redirects for v2.x through v9.x release notes
Bug 972993 - Change email recipient for "Visual Design" inquiries from contribute.mozilla.org
Merge pull request #1702 from kyoshino/bug-972993-contribute-email-design

Bug 972993 - Change email recipient for "Visual Design" inquiries from contribute.mozilla.org