adding documentation and examples for new gearshift models

...tion/User Manual Source/DocumentationGearshiftModels.pptx

...onGearshiftModels/!DocumentationGearshiftModels_VECTO.pdf

...shiftModels/2019_03_25_New_gear_shift_logic_for_Vecto.pdf

...ationGearshiftModels/Examples/CityBus_AT_FCOpt/175kW.vfld

...ationGearshiftModels/Examples/CityBus_AT_FCOpt/175kW.vmap

...onGearshiftModels/Examples/CityBus_AT_FCOpt/AT-Shift.vgbs

...shiftModels/Examples/CityBus_AT_FCOpt/CityBus_AT_PS.vecto

...rshiftModels/Examples/CityBus_AT_FCOpt/CityBus_AT_PS.vveh

...hiftModels/Examples/CityBus_AT_FCOpt/CityBus_AT_Ser.vecto

...shiftModels/Examples/CityBus_AT_FCOpt/CityBus_AT_Ser.vveh

...tionGearshiftModels/Examples/CityBus_AT_FCOpt/Driver.vacc

...ftModels/Examples/CityBus_AT_FCOpt/Engine_175kW_6.8l.veng

...ftModels/Examples/CityBus_AT_FCOpt/GearboxPowerSplit.vgbx

...rshiftModels/Examples/CityBus_AT_FCOpt/GearboxSerial.vgbx

...GearshiftModels/Examples/CityBus_AT_FCOpt/Interurban.vdri

...iftModels/Examples/CityBus_AT_FCOpt/RegionalDelivery.vdri

...hiftModels/Examples/CityBus_AT_FCOpt/ShiftParameters.vtcu

...hiftModels/Examples/CityBus_AT_FCOpt/TorqueConverter.vtcc

.../Examples/CityBus_AT_FCOpt/TorqueConverterPowerSplit.vtcc

...ationGearshiftModels/Examples/CityBus_AT_FCOpt/Urban.vdri