BZ-1056645 - Make HumanTask transaction interceptor thread safe
BZ-1056236 - Provide registering TaskLifeCycleEventListener in RegisterableItemsFactory

(cherry picked from commit bc75b706f8d0aa3e9565cd2b2df33f1ad69dbc24)
BZ-1057762 - Process instance x is disconnected. when load testing Singleton session strategy with multiple threads with human task process

(cherry picked from commit 82bffccea5d8bf0d4ef230253d23d6434f229ecb)
BZ-1057762 - Process instance x is disconnected. when load testing Singleton session strategy with multiple threads with human task process - fixed test, removed dead code

(cherry picked from commit 217f541a69415556cb77b9884b83c95ec21d5a1f)
BZ-1058338 - session-migration: Deadlines do not work
JBPM-4228 - Human task local work item handler swallows exceptions

(cherry picked from commit 29585f3aa7838611c4245cdb08c7837a123aff37)
BZ-1056646/JBPM-4228 - Human task local work item handler swallows exceptions

(cherry picked from commit 0398d78fbab1505bdb10677b2bad316324491b56)
BZ-1051225 - Minor spelling mistakes

(cherry picked from commit 03e043445bf038f04cda9093ca70dfecd50ee637)
 - updating installer to support modules and eclipse kepler
 - adding repositories instead of repository dir to gitignore
 - fixing typo
 - update installer for modules and eclipse kepler
Revert " - update installer for modules and eclipse kepler"

This reverts commit d9ae91489fb69055b53751ae9c7ff1500160b957.
BZ-1054506, BZ-1057188 - Making history REST operations independent of the deployment
BZ-1059534 - BigApp: Transaction Synchronization Exception listing human tasks

(cherry picked from commit 4357e13f85c8857fdb7ca680ea4a875f2faf7f22)
BZ-1060230 - Tasks don't work on EWS configured with JAASUserGroupCallback
BZ-1061217 - Per Process Instance and Per Request do not remove ksession from db

(cherry picked from commit 4d48a9bc099ed99bc7f2313be74fbda1fcd68013)
BZ-1051089 - Unable to load session snapshot due to a NPE
BZ-1061396/JBPM-4197 - timer persistence does not work for cancelled boundary event timers

(cherry picked from commit 6dba109471d1069638d6f3ecdaa828726c6b9cc5)
BZ-1062346 - Some task service operations do not use variable persistence strategy

(cherry picked from commit 3e1929275a3b678ff35345ea92a1c2bab86104c0)