Merge pull request #142 in VECTO/vecto-sim from master to develop

* commit 'f7552b76':
  more verbose logging for braking distance can not be reached message
  fix error of 'rolling output' if there are no warnings
  reverted smaller margin in Note: Vecto ... again. problem with images.
  added bugfixes in changelog
  exception when Roll Resistance coefficient could not be calculated
  exception when driving cycle could not be read!
  changed style: smaller note vecto-xxx, box around code examples
  better descriptions
  better examples of json files
  corrected column field names in csv files
  corrected link
  driver acceleration limit new image and text
  output of warning fuelmap extrapolated: n in rpm instead of 1/s
  [VECTO-229] removed disable logging during search in measured speed
  moved logger from code to app.config
  easier logging configuration