Add a provider for Tails tickets at labs.riseup.net.
Enable a few providers on #tails.
Also enable Tails providers in #tails-dev.
Merge branch 'intrigeri'

* intrigeri:
  Also enable Tails providers in #tails-dev.
  Enable a few providers on #tails.
  Add a provider for Tails tickets at labs.riseup.net.
Add default regex to Tor
Make use of default regex for Tor
Fix regroupfixup for the labs.riseup.net provider