Merge pull request #129 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:feature/VECTO-110-documentation to develop

* commit 'b5ee2e86': (30 commits)
  update version template header, version numbers
  updated screenshot main window
  add print css to fix page brakes, add vcdb example
  add print css to fix page brakes, add vcdb example
  set physical constants (air density, etc) in vecto3 from gui
  make physical constants writeable
  changed column header for vcdb files
  updating documentation
  command line: accept xml files
  changelog, fixed wrong links, combined engine only mode to one chapter
  updated calculation modes, files, simulation models (aka functions)
  updated changelog
  added missing newlines at end of file
  added v3.0.2 on start page, added "Print View" link in footer.
  added makefile, updated vmap
  updated all file formats, added json, added file format overview, updated some functions: aux, roll resistance,
  added pages for Vehicle File, Gearbox File, Engine File and Job File
  Documentation: Driving Cycles
  adding image commandline v3
  update help text: use correct executable name
  ...

Merge branch 'feature/VECTO-110-documentation' of https://webgate.ec.europa.eu/CITnet/stash/scm/~emquarima/vecto-sim into feature/VECTO-110-documentation

Conflicts:
	User Manual/5-input-and-output-files/VCDB.md
	User Manual/help.html

Merge branch 'feature/VECTO-110-documentation' of https://webgate.ec.europa.eu/CITnet/stash/scm/~emkrispmi/vecto-sim into feature/VECTO-110-documentation

Conflicts:
	User Manual/3-simulation-models/TC.md
	User Manual/files.txt
	User Manual/help.html

Merge branch 'develop' of https://webgate.ec.europa.eu/CITnet/stash/scm/~emquarima/vecto-sim into feature/VECTO-110-documentation

Merge pull request #128 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:bugfix/VECTO-207-computation-of-engine-s-preferred to develop

* commit '5dab2ea7':
  fixed error in calculation of preferred speed
  adding testcase to reproduce bug

updated all file formats, added json, added file format overview, updated some functions: aux, roll resistance,