Merge pull request #272 in VECTO/vecto-sim from ~EMKRISPMI/vecto-sim:feature/VECTO-323-pto-idle-losses to develop

* commit 'b8c89345':
  generic vehicle
  removed gearbox-auxiliary
  PTO Aux
  updated PTO generic vehicle, corrected error with PTOCycleFileBrowser
  vdri in vptoc
  separate writing json files
  surround opening files with try/catch; separate writing files to dedicated writer class, access values via inputdata interfaces
  refacotring: move writing files into separate class
  output of P_PTO_transm, P_PTO_consum in modfile
  added DataSourceType (was missing)
  Vehicle-File: added null values for empty entries of Angledrive and PTO
  changed PTO Cycle extension from "vdri" to "vptoc" (added new file browser)
  Changed Column header "Engine Speed" to "Engine speed" for PTO-related input cycles

Merge remote-tracking branch 'markus/feature/Separate-Writer' into feature/VECTO-323-pto-idle-losses

# Conflicts:
#	VECTO/GUI/MainForm.vb
#	VectoCommon/VectoCommon/InputData/DataSourceType.cs

surround opening files with try/catch; separate writing files to dedicated writer class, access values via inputdata interfaces

* commit '671845e1':
  print warning from search algorithm only in debug mode
  fix: cycle gearbox: torque converter was called with wrong speed & torque; disengage if engine speed is below idle speed

fix: cycle gearbox: torque converter was called with wrong speed & torque; disengage if engine speed is below idle speed

Merge pull request #270 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:feature/VECTO-349-extend-gui-for-multiple-steered to develop

* commit '64f89fda':
  vecto gui: add multiple steered axles, reading/writing of multiple axles; validation of auxiliaries
  remove no-longer required methods

Merge pull request #269 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:feature/VECTO-345-case-insensitive-parsing-of-csv to develop

* commit 'c2003475':
  make cycle reader case insensitive
  extend testcases for case-insensitiv cycle detection/reading
  refactoring cycle tests, refactoring cycle reader
  test case sensitivity of datatable columns

Merge pull request #268 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:feature/VECTO-348-separate-columns-e_gbx_axl-into to develop

* commit '6d07135b':
  separate transmission losses into axle and gearbox (sum file)

Merge pull request #267 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:bugfix/VECTO-347-vecto-crashes-when-opening-engie-only to develop

* commit '884d90c7':
  vecto gui: open engine-only jobs, validate engine-only jobs on save; validate cycle data
  removed mod fiels for generic vehicles