Lists all the Benchmarks configuration files found in the configuration folders
        :return:

def list_available_tools(self):
        """
        Lists all the Benchmarks configuration files found in the configuration folders
        :return: 
        """
        benchmarks = []

        if self.alternative_config_dir:
            for n in glob.glob(os.path.join(self.alternative_config_dir, self.BENCHMARKS_DIR, '*.conf')):
                benchmarks.append(BenchmarkToolConfiguration(n))

        for n in glob.glob(os.path.join(self.default_config_dir, self.BENCHMARKS_DIR, '*.conf')):
            benchmarks.append(BenchmarkToolConfiguration(n))

        return benchmarks