BZ-1042867 - Some drools-osgi modules fail to install into Fuse

(cherry picked from commit cb3bd92dbd79d033823959d40d94291422e35aa5)
BZ-1049275 - initiator/identity lacking for JMS (non-HTTP) requests
BZ-1051459 - The first time call of a web service task is always unsuccessful

(cherry picked from commit 162c419c551439a587601fbf9fdb3f09f909ceea)
BZ-1054346:getting the ProcessDesc by processId and deploymentId to avoid errors when there are two or more versions of the same project deployed at same time
BZ-1053721/JBPM-4142 - Unify validation messages for incoming/outgoing connections
(cherry picked from commit 1ebc06b009ed5927b7c8b6a342db7cb09f4fc59a)
BZ-1056346 - jbpm-test persistence.xml is missing TaskEventImpl
BZ-1055519 - Invalid shutdown of TimerService thread pool causes thread leak

(cherry picked from commit f1d7f2c315535521bd4da980d303877a114264b9)
removed version tag of commons-logging

(cherry picked from commit f3ee86df656f233dcd4afdce49948e6dba804bd1)
BZ-1055464 - Removed version of commons-logging in jbpm-tests, has to be backported to 6.0.0

(cherry picked from commit 0b30b3dff8820b76eada896a270bdfe501bf7577)