See <https://builds.apache.org/job/UIMA-Ruta/279/changes>
- Jenkins build became unstable: UIMA-Ruta #279 Apache Jenkins Server
- Build failed in Jenkins: UIMA-Ruta #280 Apache Jenkins Server
- Jenkins build is unstable: UIMA-Ruta #281 Apache Jenkins Server
- Jenkins build is back to stable : UIMA-... Apache Jenkins Server
