remove redundant property RoadGradientPercent, add getter that derives this value from RoadGradient if needed

Merge pull request #198 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:hotfix/VECTO-290-paux-is-0-in-.vmod to master

* commit 'ed459dea':
  re-add Padd in fPaux (after merge with aaux code from ricardo) [+code formatting]

Merge pull request #196 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:hotfix/VECTO-288-buttons-to-add-remove-auxiliaries to master

* commit '37384985':
  moving around GUI elements
  code formatting

Merge pull request #195 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:hotfix/VECTO-284-gearbox-inertia-in-dryrun to master

* commit '3b08b19e':
  hotfix: account for gearbox inertia in dry-run

Merge pull request #194 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:hotfix/VECTO-287-correction-of-the-fuel-consumption to master

* commit 'a8c8c5ef':
  bugfix: WHTC correction factor

error in testcase: wrong order of arguments
error in parsing declaration data: wrong order of rows (urban/rural/motorway vs. rural/urban/motorway)
fix: corrected parsing declaration data
fix: corrected testcase
additional testcases

* commit 'dc40ae4d':
  fix: multithreaded execution

Merge pull request #179 in VECTO/vecto-sim from ~EMKRISPMI/vecto-sim:hotfix/VECTO-271-distancerun-unexpected-response to master

* commit '3d38f241':
  FullLoadCurve: Removed fallback to engine full load curve in gearbox in declaration mode
  [VECTO-271] corrected error: DistanceRun got an unexpected response: ResponseGearShift

* commit 'dddf260d': (452 commits)
  on commit: commit cycle first
  reverted distance check
  logfile limited to 10MB (+10MB archive), corrected callsite (skipFrames), SimulatorFactory always writes Version Info
  [VECTO-263] Version gets logged as Info (instead of Fatal)
  moved distance check from vehicle to driving cycle (due to changed commit order)
  fix: sorted list does not allow duplicates
  user manual: scroll to top when clicking on link in toc
  update version number
  reverse sort container elements
  update license headers
  simulatorFactory: re-added parameter to pass custom declaration report writer.
  updated tool for adding license header
  updated async-log flag in app.config, TRACE & DEBUG constants
  updating release notes
  moved max coordinates into the DrawGraph Debug Method, code formatting
  adding doc for aaux input files
  integrading advanced auxiliaries documentation into markdown documentation
  ModalResults Serializable
  changed explicit interface implementations do implicit
  implemented IDisposable
  ...

* commit '0b774576':
  reverted distance check
  logfile limited to 10MB (+10MB archive), corrected callsite (skipFrames), SimulatorFactory always writes Version Info
  [VECTO-263] Version gets logged as Info (instead of Fatal)
  moved distance check from vehicle to driving cycle (due to changed commit order)

logfile limited to 10MB (+10MB archive), corrected callsite (skipFrames), SimulatorFactory always writes Version Info

* commit 'e3dd6b58':
  updated async-log flag in app.config, TRACE & DEBUG constants
  moved max coordinates into the DrawGraph Debug Method, code formatting
  ModalResults Serializable
  changed explicit interface implementations do implicit
  implemented IDisposable
  rewrote TODO for gearbox overload constant value
  sealed many classes
  CodeAnalysis: Suppressed Unexpected Exception Location in Properties
  CodeAnalysis: Made VectoExceptions serializable
  updated todo comments (more uniform format) and removed some (vair and beta input check)
  removed trace listener from vecto console (trace output not used anyway)
  updated tests with TODO's
  removed obsolete TODO comments
  removed not implemented objects for ATShiftStrategy and CustomShiftStrategy (implement only when needed)
  removed class for TimeBased Driving Cycle (this case is not needed - was replaced by pwheel, measured speed and engineOnly cycles)
  enhanced header test for correct message of header warning