* various fixes to command
- Updated splitter to allow for all expected args in ad-hoc
- Ensure we always return the returns we promissed to always return (i.e stderr/stdout)
- Updated docs to clarify creates/removes precdence in checking
- Removed abspath from chdir to allow reporting to handle symlinks correctly
- Corrected tests to new output messages
Co-authored-by: Felix Fontein <felix@fontein.de>
