Merge pull request #353 from cvan/crushed

crush big PNGs
Commit from Mozilla Verbatim by user steekid.: 192 of 192 strings translated (0 fuzzy).
Commit from Mozilla Verbatim by user kelemeng.: 192 of 192 strings translated (0 fuzzy).
Updated Russian localization
Merge pull request #355 from unghost/20140119_ru

Updated Russian localization
mozMobileConnections buchet (bug 948037)

close #346
L10n Extract/compile script. Today's lucky number is 21578.
Fix upsell icon
GA variables are all string
check for app object's existence before trying to track it
unfloat right side of content ratings on desktop (bug 960402)
use new Fira fonts; use local fonts, fallback to network fonts