adding VIF files for completed bus (combine primary and completed input to single file), adding component file and more input files

 refactoring busaux P0 model - move battery to outer scope so that power is taken either from battery or DC/DC converter. Add infinity battery and nobattery classes to handle case C3a

adding hash primary vehicle, hash MRF primary vehicle to CIF completed bus

updating generic vehicles: adding new generic vehicles for medium lorries, primary bus, single bus, and VTP sample data (declaration mode), removing old (ricardo-aux) bus model

whr reader: throw exception in case the header columns do not match - can't guess whehter el and/or mech column are provided