Apparent improvements merged in
fixup! RelatedFile
fixup! DefaultTestCase
fixup! ShellCommand Test command as Array.
fixup! ShellCommand
fixup! ShellCommand
fixup! ShellCommand
fixup! ShellCommand
fixup! ShellCommand
fixup! ShellCommand
fixup! ShellCommand
fixup! ShellCommand
fixup! ShellCommand
fixup! ShellCommand
fixup! ShellCommand
fixup! ShellCommand
fixup! ShellCommand
fixup! ShellCommand
fixup! ShellCommand
fixup! ShellCommand