@staticmethod<EOL><INDENT>def check_parameters_exist(parameters, template_definition):<DEDENT>
pass<EOL>
Verify that every one of the parameters in the given list have been "Ref"ed in the template definition. This
is a sanity check to prevent any mis-spelled properties etc. It also checks that parameters are used *only* with
a "Ref" and not anything else

:param dict parameters: Dictionary representing parameters. Refer to the JSON Schema for structure of this dict
:param template_definition: Template definition. Refer to JSON Schema for structure of this dict
:returns: Nothing
:raises ValueError: If one or more of the parameters are not referenced in the template definition