[ENH] TestCaseRunnerButton-nk ( [er][et][sm][cd] Regresses 6280BetterFindMethod-jon )

[tomkoenig at mindspring.com]

Browser classListMenu: aMenu shifted: shifted
looks like
		-).
	(Smalltalk isMorphic and: [ self selectedClass inheritsFrom: TestCase
])
		ifTrue: [ aMenu addLine.
			aMenu add: 'run tests' action: #runTests ].
	aMenu addList: #( -
accidentally overlays:
		('find method wildcard...'				findMethodWithWildcard)
		-
At least in Squeak3.8b-6374A03.image

Note: In general, this seems like a very nice simple way to invoke
single test classes/test methods. I hope we go forward with it (after
some more testing)