Merge pull request #359 in VECTO/vecto-sim from...

Merge pull request #359 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:feature/VECTO-432-update-sum-file to develop

* commit '49b5807a':
  add fake data to make test run
  update mod and sum files due to new columns
  make code for writing new sum-columns more robust against missing data (e.g. engine only, pwheel, ...)
  pass number of gears to sum writer
  extend gearboxinfo to get number of gears available
  add new mod-field: driverbehavior
  extend sum conatiner, modal results to compute additional columns (time share per gear, etc.)