Fix bugs in deleting nodes and undoing node/link deletion - flow nodes are automatically removed when one of their connected container nodes is deleted [#144883527] - deletion of multiple links/nodes is undo/redoable as a single action
Fix bugs in deleting nodes and undoing node/link deletion
- flow nodes are automatically removed when one of their connected container nodes is deleted [#144883527]
- deletion of multiple links/nodes is undo/redoable as a single action

concord-consortium/building-models,concord-consortium/building-models,concord-consortium/building-models,concord-consortium/building-models,concord-consortium/building-models