Remove unused assets for Bug 875883
Mostly unused images, plus a bit of unused CSS and template junk
Fix bug 876889: Redirect Testopia page to MDN.
Bug 877165 - Remove/redirect /firefox/connect page
Bug 855473 - Add Polish to newsletter languages
Disable firstrun A/B test URLs. Bug 877206.

Temporarily disable firstrun A/B test URLs. Will be used
on demo server 2013-06.

Remove GA experiment code from base /firefox/firstrun/
page.
Wrap strings for l10n (Bug 869937)
Also updated the headline text for non-Firefox users for Bug 864483
Fix bug 877698: Redirect components trailing path.
Merge pull request #912 from sgarrity/bug-875883-image-cleanup

Remove unused assets for Bug 875883
Merge pull request #923 from openjck/876889-redirect-testopia

Fix bug 876889: Redirect Testopia page to MDN.
Merge pull request #925 from sgarrity/bug-877165-remove-connect

Bug 877165 - Remove/redirect /firefox/connect page
Merge pull request #926 from dpoirier/855473-add-polish-locale-to-firefox-and-you

Bug 855473 - Add Polish to newsletter languages
Merge pull request #927 from jpetto/bug-877206-disable-firstrun-test-urls

Disable firstrun A/B test URLs. Bug 877206.
Merge pull request #929 from sgarrity/bug-869937-update-l10n

Wrap strings for l10n (Bug 869937)
Merge pull request #930 from openjck/877698-components-trailing-path

Fix bug 877698: Redirect components trailing path.
Bug 877634 - Tabzilla search input is inaccessible when in (mobile) compact mode
Fix Bug 861407, update pinlady detection for IE compatibility
Bug 878448 - Use new mail address for German contribute form

Update contribute mail address for German form on Get Involved page.
Bug 859537 - Add specific rules for Russian slides

Added specific CSS rules to avoid text being displayed outside of the
background on slide #2 and #14. See
https://bugzilla.mozilla.org/attachment.cgi?id=756382 for screenshots
with this change applied.
Bug 751961 - Stay in Sync sentence correction
Bug 801920 - style guide: color value typo