Bug 1008671 - [l10n] Unlocalized parentheses in desktop/tips
Merge pull request #1992 from TheoChevalier/patch-2

Bug 1008671 - [l10n] Unlocalized parentheses in desktop/tips
In-progress. First pass at mobile views, more RTL support.

Add mobile footer links.
Added step dots to mobile view.
Add final animated gifs. Enable swipe handling. Add "Learn more" link URLs.
Add empty alt attributes to animated gifs.
Move share widgets to the left because Facebook. Sigh.
Hide download button for current Fx & mobile users.
Adjust layout of/for share widget.
Update OG page description. Bug 1010555.
Add GA tracking to fx desktop tips. Bug 1010574.