some steps of act-1560
act-1560
update userguide for delete taskListerEvent
sample implementation of ACT-1738
try to add test case for MDC. Not working yet
complete implementation of ACT-1738
Merge remote-tracking branch 'upstream/master' into act-1738
add files for act-1738
add files for act-1738
add comments
update userguide
enhance MDC documentation
correct typo
repackage LogMDC
Enable save variables into a task without closing it.
ACT-1676 Allow owner to be defined for user tasks in bpmn xml
add test case for check event when task is deleted by deleteProcessInstance
Merge pull request #116 from SamK311/master

ACT-1676 Allow owner to be defined for user tasks in bpmn xml
Merge branch 'act-1738' of https://github.com/smirzai/Activiti
Small change to MDC unit test