Merge pull request #59 in VECTO/vecto-sim from ~EMLUZRAPH/vecto-sim:master to master

* commit 'c770ef0b':
  - Create JIRA issue dialog with pdf help file
  - Small GUI updates
  - Updated generic vehicles to new .vveh formats
  - Combined Drag Coefficient * Cross Sectional Area in one parameter - Updated .vveh file format and Vehicle Editor
  - Updated Assembly Information - Updated generic 40t Truck to avoid transmission extrapolation
  - Updated Generic Vehicles to new file formats
  - Updated Generic Vehicles (Declaration Mode) to new file formats - DEV Options are now only available in Engineering Mode - Bugfix: Error in Electric System aux power calculation - Gearbox Editor now shows generic and user-defined shift polygons (if available) - Various small updated in GUI
  - Moved gear-specific Full Load Curves to Gearbox File - Updated .vgbx file format - Updated .veng file format - Removed WHTC Correction Factor Calculation
  Fixed error in Declaration Mode Pneumatic System Aux Power calculation ([kW] were interpreted as [W])