Please add "PSUnit.Exceptions.ps1" to the distribution, and mention the need to use the test runner “PSUnit.Run.ps1”

[hemmerling]

The latest distributed version is broken,

• "PSUnit.Exceptions.ps1" is missing. Please add "PSUnit.Exceptions.ps1" to the distribution, From my experience, even a dummy file with just a comment ( "#" ) is sufficient.
• Please mention the need to use the test runner “PS1.Unit.Run.ps1”. So please add a demo batch file, e.g. “run_darth.bat” with the script instructions “powershell PSUnit.Run.ps1 .\Darth-Enumerator.Test.ps1”.