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.