[Rev 03] RFR: Support the "neutral" check conclusion

[Robin Westberg]

The pull request has been updated with additional changes.

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Added commits:
 - fff38274: Support the "neutral" check conclusion

Changes:
  - all: https://git.openjdk.java.net/skara/pull/234/files
  - new: https://git.openjdk.java.net/skara/pull/234/files/78caffe1..fff38274

Webrevs:
 - full: https://webrevs.openjdk.java.net/skara/234/webrev.03
 - incr: https://webrevs.openjdk.java.net/skara/234/webrev.02-03

  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/skara/pull/234.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/234/head:pull/234

PR: https://git.openjdk.java.net/skara/pull/234