JBPM-3835 - Make separator character for task assignments configurable
(cherry picked from commit 031887182170e54b04e149d9c29282c94ed6a257)
BZ990620 - ResourceException: IJ000459: Transaction is not active is thrown clicking on Tasks List and on starting a task
(cherry picked from commit 87fae4a811d6b31e90c7bb2557be32ffbb6efe1c)