RFR: 14: Only use git.openjdk.java.net links in emails

[Robin Westberg via github.com]

Hi all,

Please review the following change that makes it possible to configure an alternative base url to use when constructing web links for GitHub, which will allow us to use our host-neutral forwarder.

Best regards,
Robin

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Commits:
 - 2f1cf236:	Allow configuring an alternate base url to use when constructing GitHub web links

Pull request:
https://github.com/openjdk/skara/pull/5

Webrev:
https://openjdk.github.io/cr/skara/5/webrev.00

Patch:
https://github.com/openjdk/skara/pull/5.diff

Fetch command:
git fetch https://github.com/openjdk/skara.git 2f1cf236:pr/5