RFR: Implement setTitle for GitLab merge requests

[Robin Westberg]

Hi all,

Please review this minor change that implements the setTitle function for GitLab merge requests.

Best regards,
Robin

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Commits:
 - dd35f073: Implement setTitle for GitLab merge requests

Changes: https://git.openjdk.java.net/skara/pull/268/files
 Webrev: https://webrevs.openjdk.java.net/skara/268/webrev.00
  Stats: 3 lines in 1 file changed: 2 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/skara/pull/268.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/268/head:pull/268

PR: https://git.openjdk.java.net/skara/pull/268