Enable /plugincheck and /new for nb-NO

Updated rewrite rule to enable plugincheck (bug 892470) and new
download page (bug 881754) for nb-NO
Merge pull request #1192 from flodolo/nb_NO

Enable /plugincheck and /new for nb-NO
Bug 901541 - newsletter recovery page

* When someone goes to the /existing page with an invalid token or no
  token, redirect them to a recovery page
* On the recovery page, they can enter their email address and we'll
  send them a message containing a valid link to manage their subscriptions.
* If the email is not known, we tell them to check for typos or go sign up.
Merge pull request #1169 from dpoirier/bug-901541-newsletter-recovery-page

Bug 901541 - newsletter recovery page
Bug-887426 migrate participation and policies pages to bedrock
Merge branch 'retornam-Bug-887426-migrate-policies'

Conflicts:
	etc/httpd/global.conf
Bug 905165:  Create a helper function for link to press blog (l10n)
Fix test to check correct locale