Merge pull request #128 from craigcook/master

Fix bug 833494 - fix headline alignment when text wraps
Remove zh-CN font stack

Per bug 831323, zh-CN may need a different font stack, so we'll address it when their translations are ready.
Commit final locale list for new site.
Add nl to PROD_LANGUAGES.
Open PDF in new tab/window
Merge branch 'master' of github.com:craigcook/firefox-flicks