Merge pull request #204 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:develop to develop

* commit 'b9f107a5':
  adapt test due to changed exception messages
  csv reader: handle the case if no data lines are present
  make it compile, AAUX testcases run through
  adapt 12t delivery truck to work with most recent vecto version
  make vecto exception with message, inner and params public, json parser: aggregate exception messages, engineering data adapter: check if demand map for auxiliary is given
  use column names instead of column index to show graphs
  write AdvancedAuxiliaries FuelConsumption into sum-file
  correction of CSV File comment lines
  remove redundant property RoadGradientPercent, add getter that derives this value from RoadGradient if needed
  re-add Padd in fPaux (after merge with aaux code from ricardo) [+code formatting]
  moving around GUI elements
  code formatting
  hotfix: account for gearbox inertia in dry-run
  bugfix: WHTC correction factor