[fix bug 941647] Implement Optimize.ly script on all  pages
Fix bug 906943, make the transbar 'show' GA event non-interaction
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