Merged emdev-limited/activiti-liferay into master
Fixed transition name for a single output from a user task.
Merged in afilippov/activiti-liferay (pull request #36)

Fixed transition name for a single output from a user task.
Cherry-picked
https://bitbucket.org/emdev-limited/activiti-liferay/commits/9f50271c1d057d4f93f79c077a0dd7a92c536dde?at=5.12.1-emdev

Added method to stop process with comment.
Added support for new log type INSTANCE_STOP
* Fixed process image generation
* added flag to show / hide history in process image
Tasks 3121 and 3122
Tasks 3121 and 3122
Removed unused code
Assigning task to role changed
Merged emdev-limited/activiti-liferay into master
fixing error message prevented us from placing into marketplace
version changed to 6.1.1.14 - prepared to submit into marketplace again
Merged emdev-limited/activiti-liferay into master
Possibility to change asset status in a synchronous way added.
Clean up BpmCommonUtil
Update asset status improvements.
Merged in afilippov/activiti-liferay (pull request #41)

Possibility to change asset status in a synchronous way added.
Improvements in serializable process context variable - fixing possible
NPE.
Merged emdev-limited/activiti-liferay into master
Merge branch 'master' of https://afilippov@bitbucket.org/afilippov/activiti-liferay.git