PowertrainBuilder: Reformated comments, removed AxlegearInputRetarder again (only remains on S3/E3 powertrains)

ProviderExtensions.AddComponent for IGearbox: Removed automatically adding the retarder (has to be done in the respective builder methods now)

# Conflicts:
#	VectoCore/VectoCore/Models/Simulation/Impl/PowertrainBuilder.cs

Merge in VECTO/vecto-dev from VECTO/mq_vecto-dev:feature/VECTO-1538-transmission-ratios-limitation-of-input-value-to-25 to develop

* commit 'efecc3af':
  allow higher gear ratios

Merge in VECTO/vecto-dev from VECTO/mq_vecto-dev:feature/VECTO-1548-update-coach-cycle to develop

* commit '976dfc6a':
  update coach cycle in testcases
  update coach cycle: use shorter version

Merge in VECTO/vecto-dev from VECTO/mq_vecto-dev:bugfix/VECTO-1539-engine-speed-ramping-up-before-vehicle-halt to develop

* commit '7a13b0f8':
  avoid high engine speeds when braking to standstill for hybrids handle null-responses (gear changed during braking) in case of hybrid vehicles.
  create instance of combustion engine before gearbox so that gearbox 'knows' there's an ICE in the powertrain.

# Conflicts:
#	VectoCore/VectoCore/Resources/XSD/VectoDeclarationDefinitions.xsd