[fix bug 941647] Implement Optimize.ly script on all  pages
Fix Bug 948867 - Overlapping text in "In the news" section on home with mobile devices
Fix Fx CSS transition bug on addons promo. Bug 941923.
Fix bug 906943, make the transbar 'show' GA event non-interaction
Enable cache for transbar.jsonp
Merge pull request #1545 from kyoshino/bug-906943-transbar-cache

Enable cache for transbar.jsonp
Merge pull request #1543 from jpetto/bug-941923-addons-promo-fix

Fix Fx CSS transition bug on addons promo. Bug 941923.
Merge pull request #1510 from alexgibson/bug-941647-implement-optimizely-script-on-all-pages

[fix bug 941647] Implement Optimize.ly script on all  pages
Merge pull request #1544 from kyoshino/bug-906943-transbar-ga-tweak

Fix bug 906943, make the Translation Bar 'show' GA event non-interaction
Fix Bug 949143 - Translation bar: request doesn't disappear after switching language
Merge pull request #1513 from kyoshino/bug-948867-home-news-overlap

Fix Bug 948867 - Overlapping text in "In the news" section on home with mobile devices
Merge pull request #1537 from kyoshino/bug-949143-transbar-legacy

Fix Bug 949143 - Translation bar: request doesn't disappear after switching language