[bug 1107621] Show whatsnew for updates to 35.0 betas, when updating from 34
Merge pull request #2578 from alexgibson/bug-1107621-show-whatsnew-35-beta

[bug 1107621] Show whatsnew for updates to 35.0 betas, when updating from 34
Bug 1090468: Move transition.txt to original url.
Merge pull request #2576 from pmclanahan/move-transition-txt-1090468

Bug 1090468: Move transition.txt to original url.
[fix bug 1102594] Cache bust browser screenshots on firefox new download page
Merge pull request #2580 from alexgibson/bug-1102594-cache-bust-browser-screenshots-firefox-new

[fix bug 1102594] Cache bust browser screenshots on firefox new download page