change initial acceleration search interval to avoid using 0 acceleration as 2nd point for search interpolation

adapt shift polygon calculation for AMT Effshift in case clutch-closing speed is lower than idle speed * 1.1

correct header for VTP testcases, disable testcases checking fuel consumption (disabled due to dual fuel vehicles)

adapt vtp report generation for buses, adapt testdata (fc column), adapt testcase: # missions is only 1, no longer simulating default vehicle

implementing reading new auxiliary xml type (v2.3); adding test data with new electric steering pump techs; adding testcase to correctly read new technologies

update v2.3 schema to allow new electric steering pump technologies, add technologies to VECOT data; new sample XML file

removing primary bus groups 41-45
new columns in primary bus segment table - some refactoring

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

fix error to access retarder ratio in case retarder is no separate component

added testcase to print model data

refactoring creating electric consumers to consider electric fan and electrid stp from primary vehicle

 generic engine data: denormalization fc-map with engine idle speed, simulation with max vehicle idle, engine idle