Merge pull request #615 in VECTO/vecto-sim from...

Merge pull request #615 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:bugfix/VECTO-700-errorr-in-simulation-with-0-stop-time-at-the-beginning-of-the-cycle to develop

* commit '2ff51842':
  update user manual
  DrivingCycle Reader: add stop time for first entry if stop-time is 0, duplicate entries with stop-time = 0
  adding testcase: cycle with 0 stopping time at the beginning