Passing BpmSession to html template
Merge pull request #248 from fkarpinski/RELEASE-3.0-beta2

Passing BpmSession to html template
Merge remote-tracking branch 'remotes/pjolszewski/RELEASE-2.1-JSP' into RELEASE-3.0-beta2
ProcessDiagram helper methods added
Merge branch 'RELEASE-3.0-beta2' of github.com:bluesoft-rnd/aperte-workflow-core into RELEASE-3.0-beta2
ProcessDiagramWidget helper method
ProcessDiagramWidget
extracted classes from pt registry