Pull request #1: Feature/VECTO-1579 create json filewriter for iepc

Merge in VECTO/fk_vecto-dev from feature/VECTO-1579-create-json-filewriter-for-iepc to develop

* commit '0f58ed03':
  fixed some typos
  fixed typo
  fixed merge conflict
  added json file writer for IEPC
  comment out json writer class
  finished first version of IEPC GUI
  removed iepc from other job menus
  rewrite IEPCInputData
  extended tool menu
  added validation methods and adjusted iepc gui
  typo
  added missing button code at EM-Form
  added additional iepc gui code
  added gui code
  started with IEPC GUI
  added some space at electric motor title
  Split Electric Powertrain Componetns Tab into Electric Machine and REESS Tab