'Create a new dbparameter group for your account.
:type name: string
:param name: The name of the new dbparameter group
:type engine: str
:param engine: Name of database engine.
:type description: string
:param description: The description of the new dbparameter group
:rtype: :class:`boto.rds.parametergroup.ParameterGroup`
:return: The newly created ParameterGroup'

def create_parameter_group(self, name, engine='MySQL5.1', description=''):

    params = {'DBParameterGroupName': name, 'DBParameterGroupFamily': engine, 'Description': description}
    return self.get_object('CreateDBParameterGroup', params, ParameterGroup)
