E-Mail-Tests auch bei deaktiviertem E-Mail-Versand zulassen?

[rishabh]

@pfaffman

Now that we allow sending mail to admins when mail is disabled, might we enable sending mail go ANY address in the mail test field?

This is now merged, thanks @pfaffman

https://github.com/discourse/discourse/commit/c279792130e24dffbbdee8d6cbb0bad46cc13b72