fix: allow saving and simulating 4x2F medium lorries in GUI

add checkbox in gui (main form, options) and property in simulatorFactory to write internal rundata structure to file
all testcases except 'TestFullCycleModDataIntegrityAT' green

move door drive technology from aux to vehicle

completing implementation for single bus simulation, moving door drive technology from primary to completed vehicle, correction busaux pneumatic data in .vmod

renaming classes/interfaces, renaming modalresults fields, adding new modal result fields for BusAux, removing old AAux fields, refactoring bus auxiliaries

implementation for xml gearbox version 2.6 (gbx includes differential), implementation of vehicle type and components type for medium lorry, support for vehicles with differential included

finished writing pif. allow pass-through of input data and even XML from input to reports (pif, mrf)

refactoring writing manufacturer report: introduce abstract base class, derived class for exempted, primary bus, truck
started with primary information report

refactoring signature of creategearbosdata method in dataadapter classes - adapting usage; allow disabling last 1 or 2 gears.

read effshift parameters for tc->L shift from .vtcu file; add standard values to declaration data folder