Fix Bug 943934: Update Vagrant Version, Add MySQL Pre-Req, Update Documentation

Removed commented out code.
Bug 957711 - delete /mobile and redirect to /firefox/partners [mwc 2014]
Fix Bug 963713 - Measuring Fx speed on /speed!
[bug 969102] Make MWC teaser page modals link-able
Merge pull request #1691 from alexgibson/bug-969102-mwc-teaser-modal-links

[bug 969102] Make MWC teaser page modals link-able
Bug 962204, update the SSL-enabled product list for Firefox 27.0.1

The new version is coming this Friday.
Merge pull request #1692 from kyoshino/bug-962204-download-ssl-2701

Bug 962204, update the SSL-enabled product list for Firefox 27.0.1
Bug 908714 - [cy] Enable contribute page + 15 years template

* Add email recipient
* Add cy to LOCALES_WITH_MOZ15
* Add banner + CSS rule
Merge pull request #1684 from kyoshino/bug-963713-speed-ga

Fix Bug 963713 - Measuring Fx speed on /speed!
Merge pull request #1694 from flodolo/bug908714_welshcontribute

Bug 908714 - [cy] Enable contribute page + 15 years template
Merge pull request #1648 from bensternthal/945870-vagrant-db-update

Fix Bug 943934: Update Vagrant Version, Add MySQL Pre-Req, Update Docume...
Merge pull request #1663 from retornam/bug-957711-delete-mobile

Bug 957711 - delete /mobile and redirect to /firefox/partners [mwc 2014]