validation: check for number of driven axles depending on axle configuration (allow more than one driven axle)

Merge pull request #465 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:bugfix/VECTO-532-cargo-colume-is-0 to develop

* commit '6432baff':
  synchronize writing sum-data

Merge pull request #464 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:bugfix/VECTO-532-cargo-colume-is-0 to develop

* commit '5380a673':
  only write volume-related results if volume > 0

Merge pull request #463 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:bugfix/VECTO-527-aux-steering-pump-electric to develop

* commit '680ed3a0':
  refactor lookup data to return value types (structs) so that the caller gets a copy
  adding testcase to show modification of SteeringPump AuxData

Conflicts:
	VectoCore/VectoCore/Models/Declaration/Payloads.cs

Merge pull request #462 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:bugfix/VECTO-531-wrong-payload-calculation to develop

* commit '8e490a81':
  adapt expected values in testcases
  limit vehicle payload to vehicle's max payload
  limit trailer payload
  adding testcase with expected payloads

Merge pull request #461 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:feature/VECTO-530-adapt-vsum-output to develop

* commit '0298dab1':
  set axle type in engineering mode
  adapt testdata
  additional columns in vsum file
  adapt generic vehicles: include legislative class

Merge pull request #460 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:feature/VECTO-528-add-generic-at-vehicle-declaration to develop

* commit '0df26a27':
  introduce enum for legislative class, add input field in gui, add reading wrinting json field, change signature of xml reading methods
  extend XML Schema

introduce enum for legislative class, add input field in gui, add reading wrinting json field, change signature of xml reading methods

Merge pull request #459 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:feature/VECTO-528-add-generic-at-vehicle-declaration to develop

* commit 'e09762f5':
  adding generic vehicle

Merge pull request #458 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:feature/VECTO-526-refactor-complex-methods to develop

* commit '48f33702':
  Merge branch 'Private/Complexity' into bugfix/VECTO-194-performance-analysis-optimization
  fix methods
  refactoring
  splitting up methods
  revert changes in AT Shift strategy
  splitting up long methods
  culture independent formatting (xml)
  refactoring to reduce complexity metric: 48 down to 16 (max complexity),
  split up writing sum data

Conflicts:
	VectoCore/VectoCore/InputData/Reader/DataObjectAdapter/DeclarationDataAdapter.cs
	VectoCore/VectoCore/InputData/Reader/DataObjectAdapter/EngineeringDataAdapter.cs
	VectoCore/VectoCore/Models/SimulationComponent/Impl/ATShiftStrategy.cs
	VectoCore/VectoCore/Models/SimulationComponent/Impl/CycleGearbox.cs
	VectoCore/VectoCore/Models/SimulationComponent/Impl/DefaultDriverStrategy.cs
	VectoCore/VectoCore/Models/SimulationComponent/Impl/DistanceBasedDrivingCycle.cs
	VectoCore/VectoCore/OutputData/SummaryDataContainer.cs
	VectoCore/VectoCore/OutputData/XML/XMLDeclarationWriter.cs

Merge pull request #457 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:feature/VECTO-525-remove-max-loading-field-in-gui to develop

* commit '9a1bb836':
  enable output of actual vmod
  remove max-loading info field

Merge pull request #456 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:feature/VECTO-522-change-gear-ratio-for-torque-converter to develop

* commit '6a55bbb7':
  change torque converter threshold for 2nd gear to 1.85 (from 1.9)

* commit '664e6a2c':
  fix: correct version number of referenced XSD files

Merge pull request #454 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:feature/VECTO-522-change-gear-ratio-for-torque-converter to develop

* commit 'f99718b1':
  remove unused method
  use different step-ratio for decision whether TC is used in 2nd gear (truck: 1.8, bus: 1.9)
  xml report: write 2 decimals for full-load percentage