Adds a list of file locations to the current list

        Args:
            file_locations: list of file location tuples

def add_file_locations(self, file_locations=[]):
        """
        Adds a list of file locations to the current list

        Args:
            file_locations: list of file location tuples
        """
        if not hasattr(self, '__file_locations__'):
            self.__file_locations__ = copy.copy(file_locations)
        else:
            self.__file_locations__ += copy.copy(file_locations)