Committer: Jan de Kruyf <jan@JanDell.kinderkamer>

 On branch master

	copied:     luthien/fig58.dot -> luthien/cnc-states--soft-plan.dot
	copied:     luthien/fig58.dot -> luthien/cnc-states.dot
	modified:   luthien/fig58.dot
	modified:   luthien/luthien-sonja3.adb
	new file:   query_performance.adb