'Mediates to the specific methods in this interface.
This is not intended to be overriden further. Instead, override
the remaining methods.
Args:
scenario_class: [class spinnaker_testing.SpinnakerTestScenario]
builder: [citest.base.ConfigBindingsBuilder]
defaults: [dict] Default binding value overrides.
This is used to initialize the default commandline parameters.'

@classmethod
def init_bindings_builder(cls, scenario_class, builder, defaults):

    cls.add_commandline_parameters(builder, defaults)
