Pull request #241: Bugfix/VECTO-1618 multiplatform working dir

Merge in VECTO/vecto-dev from VECTO/mk_vecto-dev:bugfix/VECTO-1618-multiplatform-working-dir to develop

* commit '6f0ad65f':
  StarterHelper: Minor changes
  StarterHelper: corrected check for empty params
  HashingToolStart: Only start with net45
  StarterHelper: Removed dependency to windows.Forms (for MessageBox)
  VECTO Starters: Refactored Methods to avoid code duplication
  VECTOStart now prints an error if the start failed.
  AboutBox: Now shows the .net version for older frameworks also (RuntimeInformation was only added with 4.7, and previously Environment.Version was used)
  AboutBox: Display the .NET version in title
  VECTOStart: Added argument to manually set the .NET version
  BusAuxiliariesAdapter: Better Error Message if ES supply from REESS is activated but no DCDCConverter is installed.