See <https://hudson.apache.org/hudson/job/CXF-2.3.x/49/changes>
- Hudson build became unstable: CXF-2.3.x #49 Apache Hudson Server
- Hudson build is still unstable: CXF-2.3.x #50 Apache Hudson Server
- Hudson build is back to stable : CXF-2.3.x #... Apache Hudson Server
