adding testcase for S2 APT-N,

...Core/VectoCoreTest/Integration/Hybrid/SerialHybridTest.cs

...stData/Hybrids/GenericVehicle_S2_APTN_PCC/209kW_7c7l.veng

...ata/Hybrids/GenericVehicle_S2_APTN_PCC/209kW_ICE_Map.vmap

...ata/Hybrids/GenericVehicle_S2_APTN_PCC/209kW_ICE_fld.vfld

...tData/Hybrids/GenericVehicle_S2_APTN_PCC/3speedAPT-N.vgbx

...tData/Hybrids/GenericVehicle_S2_APTN_PCC/Axle_4x2_LH.vtlm

...Data/Hybrids/GenericVehicle_S2_APTN_PCC/BEV_Group5_EM.vem

...ybrids/GenericVehicle_S2_APTN_PCC/BEV_Group5_REESS.vreess

...t/TestData/Hybrids/GenericVehicle_S2_APTN_PCC/EM_Map.vemo

.../TestData/Hybrids/GenericVehicle_S2_APTN_PCC/EM_drag.vemd

...t/TestData/Hybrids/GenericVehicle_S2_APTN_PCC/EM_fld.vemp

...ata/Hybrids/GenericVehicle_S2_APTN_PCC/Gear_indirect.vtlm

.../TestData/Hybrids/GenericVehicle_S2_APTN_PCC/Gen_Map.vemo

...TestData/Hybrids/GenericVehicle_S2_APTN_PCC/Gen_drag.vemd

.../TestData/Hybrids/GenericVehicle_S2_APTN_PCC/Gen_fld.vemp

...s/GenericVehicle_S2_APTN_PCC/GenericBattery_PEV_800V.vbat

.../GenericVehicle_S2_APTN_PCC/GenericBattery_PEV_800V.vbatr

.../GenericVehicle_S2_APTN_PCC/GenericBattery_PEV_800V.vbatv

...estData/Hybrids/GenericVehicle_S2_APTN_PCC/GenericGen.vem

.../GenericVehicle_S2_APTN_PCC/HEV_S2_Group5LH_rl_APTN.vecto