[Rev 01] RFR: 223: Make required re-reviewing configurable

[Erik Helin]

On Thu, 23 Jan 2020 10:01:25 GMT, Robin Westberg <rwestberg at openjdk.org> wrote:

>> Hi all,
>> 
>> Please review this change that makes it possible to configure (per project) if additional commits to a pull request renders previous reviews invalid or not. It also tweaks the behavior of the `rfr` label slightly - instead of dropping it when a PR is reviewed and receives the `ready` label, is will remain for as long the PR is eligible for further reviews. This should reduce the number of label transitions when this feature is enabled.
>> 
>> The change also contains a bit of refactoring to make it easier to add more project specific configuration in the future.
>> 
>> Best regards,
>> Robin
> 
> The pull request has been updated with 1 additional commit.

Looks good!

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Marked as reviewed by ehelin (Reviewer).

PR: https://git.openjdk.java.net/skara/pull/376