add for checker for command ids order in a command set and union types

[wekesa360]

The check_command_ids_order.py file accepts an argument which is the path to the directory with the command set python files, and checks the order of listed command sets' IDs, if they are in ascending order, exits with 1 if not.

For the check_union_types.py also accepts an argument which is the directory containing the command set files, checks if there are Tagged unions, in this case, the event_request's tag: _SetCommand_out_modKind is compared to the key of cases: __SetCommand_outArray_element_modifier mapping