visualgst: Add STInST.STClassLoaderObjects.LoadedMethod>>#methodViewIcon

2013-08-19  Holger Hans Peter Freyther  <holger@freyther.de>

	* Extensions.st: Add >>#methodViewIcon extension to
	STInST.STClassLoaderObjects.LoadedMethod.
visualgst: Rename RunTestCommand to DebugTestCommand

The VisualGST SUnit utility is using DebugTestCommand but there was
no user of RunTestCommand. Rename the class and document that it is
still not working properly.

2013-08-19  Holger Hans Peter Freyther  <holger@freyther.de>

	* Commands/MethodMenus/DebugTestCommand.st: Rename class from RunTestCommand
	to DebugTestCommand.
visualgst: Fix DNU when loading the 'DBI' package

PackageLoader fileInPackage: 'DBI' will oead to an DNU because
toAdd is nil and doesn't respond to >>#icon/>>#name. Initialize
toAdd before going into the loop.