Merge pull request #646 in VECTO/vecto-sim from...

Merge pull request #646 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:feature/VECTO-762-extension-of-input-interfaces to develop

* commit '298c9146':
  adding testcase for default values in case new parameters are not present
  extending vehicle declaration interface with ADAS parameters (new interface)
  testcase for reading ADAS parameters
  implementing interface
  adding new vehicle parameters to vehicle declaration input interface
  adding testcases for new parameters
  either all new fields are required or none. adding sample files
  leave axle configuration at the current position but make it optional
  adding new fields to vehicle, new fuel types