BZ988676 - Error boundary event on call activity causes CCE
(cherry picked from commit 763058653b5096eed19d42429de670e49936768d)
BZ-995133 - jBPM should use 1 logging system (and standarize on slf4j with logback)
(cherry picked from commit 1e8815b8640a216d4615ef319fd021e0d4191c07)