I need:
- a WBS view of my project
- a documentation on nodes
- a load estimation on leaf and an automatic sum on node
- an assignment of node to a work session (an agile sprint for example) and an automatic "sum" on the parents.
- Note that a work session is not a due date.
- Note taht it is possible that a node is assigned to several sessions. Of course this is normal for features or epics but it is a good thing for simple stories and tasks.
- ...