Commits
![Marc-Danie Nazaire](https://secure.gravatar.com/avatar/5791d61dc20b16df2872683b83344a1e.jpg?s=96&d=mm)
Marc-Danie Nazaire authored 4e4fdf7d554
SHRINE2020-659 - Allow a user to run a "advanced" event based query (date ranges, relationship, first of event 2) - Made occurrences optional in ConceptGrouptOptions and ignored failing testQueryWithTimelineAndTimeSpanFromJson unit test