Change download buttons to point to /firefox/new/
Download links will point to the second scene of download page
with the url fragment /firefox/new/#download-fx
Bug 874913

Remove LOCALES_WITH_TRANSITION list and behaviour
Remove invalidated tests and locale format

Redirect products/download.html

Move QSD flag to front of list

Use ? in target because no QSD flag in apache 2.2

Remove .firefox-latest check from no_scene2 check

Remove .firefox-latest when on #download-fx

Do not add .firefox-latest if #download-fx

Hide .download-other on .firefox-latest
Update JS to re-locate dl button links.
Add ?scene=2 to download link for old ie

Add comments explaining class removal & url param
Merge pull request #2221 from mozilla/bug-874913-download-fx

Bug 874913 download fx