Parse the raw commandline arguments (from sys.argv) to a dictionary
        that is understandable to the rest of the framework.

def get_raw_data(self):
        """
        Parse the raw commandline arguments (from sys.argv) to a dictionary
        that is understandable to the rest of the framework.
        """
        arguments = self.request.argv[1:]
        if not arguments[0].startswith('--'):
            # first argument is the program name
            arguments = arguments[1:]
        return parse_kwargs(arguments)