Feature/add revision to event to enable upcasting, fix #84#86

zambrovski wants to merge 1 commit intoxmolecules:mainxmolecules/jmolecules:mainfrom

holixon:feature/GH-84__optional_revision_on_eventholixon/jmolecules:feature/GH-84__optional_revision_on_eventCopy head branch name to clipboard