JBPM-4090 - Provide async work item handler that utilize jbpm executor
- adding fully qualified name for query
(cherry picked from commit 7f0fe5c293d33aa75dab1adba38412b534ba130f)
BZ-996205 - dispose sessions in PerProcessInstanceRuntimeManager
(cherry picked from commit 3d9c853b86845f48af6a5b2c38ec25ccaf41f9e4)
JBPM-4090 - Provide async work item handler that utilize jbpm executor - allow to use custom classloader
(cherry picked from commit 55581446307e961b23ad71254e24b22b9a5f2770)
JBPM-4066 - Fix/improve tests for ht deadlines, timer and runtime manager that fails randomly on jenkins
(cherry picked from commit 2803fa683f94eb59d26ec4e701f2f437da5a3d80)