RFR: 138: Check commit notification author email domain

[Robin Westberg]

Hi all,

Please review this change that introduces a configurable whitelist for domains the notifier can send emails on behalf of.

Best regards,
Robin

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Commits:
 - 952d9942: Add author domain whitelist pattern

Changes: https://git.openjdk.java.net/skara/pull/222/files
 Webrev: https://webrevs.openjdk.java.net/skara/222/webrev.00
  Issue: https://bugs.openjdk.java.net/browse/SKARA-138
  Stats: 25 lines in 3 files changed: 12 ins; 0 del; 13 mod
  Patch: https://git.openjdk.java.net/skara/pull/222.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/222/head:pull/222

PR: https://git.openjdk.java.net/skara/pull/222