add rowanTestSuite.gs that runs Rowan tests and produces output like …

…the following:

142 run, 139 passed, 3 failed, 0 errors
  errors
  failures
	RwLoadingTest>>#testPoolDictionaryChanges
	RwSymbolDictionaryTest>>#testClassVersioningPatch
	RwRowanProjectIssuesTest>>#testIssue123_moveExistingClassWithMethodsAndSubclassesToNewPackageAndNewClassVersion

platforms/gemstone/topaz/rowanTestSuite.gs

@@ -0,0 +1,26 @@
+run
+| suite res strm |
+suite := TestSuite named: 'Rowan tests'.
+{RwLoadingTest.
+	RwUrlTest.
+	RwPackageReadWriteTest.
+	RwSymbolDictionaryTest.
+	RwProjectToolTest.
+	RwEditToolTest.
+	RwProjectSetTest.
+	RwHybridBrowserToolTest.
+	RwBrowserToolApiTest.
+	RwRowanSample2Test.
+	RwRowanProjectIssuesTest} do: [ :cl | suite addTests: cl suite tests ].
+	res := suite run.
+
+strm := WriteStream on: String new.
+strm nextPutAll: res printString; lf.
+strm nextPutAll: '  errors'; lf.
+res errors do: [:each |
+	strm tab; nextPutAll: each printString; lf].
+strm nextPutAll: '  failures'; lf.
+res failures do: [:each |
+	strm tab; nextPutAll: each printString; lf].
+strm contents
+%