[fix bug 1014648] Loading /firefox/desktop/tips/ with a hash should not scroll the page
Fix bug 1011636 - evergreen home page promo for Firefox desktop
Fix bug 1014236 - optimize event tracking on home tiles

Only fire the tracking event when each panel expands completely.
Merge pull request #2031 from craigcook/bug-1011636-fx-desktop-home-promo

Fix bug 1011636 - evergreen home page promo for Firefox desktop
Merge pull request #2042 from mozilla/bug-1014648-tips-page-hash-scroll

[fix bug 1014648] Loading /firefox/desktop/tips/ with a hash should not scroll the page