Pull request #233: Bugfix/VECTO-1576 iepc implementation

Merge in VECTO/vecto-dev from VECTO/mq_vecto-dev:bugfix/VECTO-1576-iepc-implementation to develop

* commit 'ba3d2320':
  correct label in gui (
  bugfixes IHPC: use APTN transmission without traction interruption for IHPC
  adding sketch for IECP VECTO model
  bugfix loading gearbox file for battery electric vehicles bugfix: PCC for IHPC and IEPC
  correct IEPC losses output in case EM is off disable ADAS features not relevant for IEPCs
  bugfix driver strategy: use correct simple powertrain for IEPC configurations
  bugfix for IEPC vehicle editor: do not show number of gears in transmission (as there is no transmission available)