introduce config option: base_data_dir and use it for file access
to wav file and flite voice file. That is the actual location of
say recognition_sounds is obtained by os.path.join-ing the
base_data_dir and the recognition_sound setting.
Changes to the config_generator:
automatically determine the location from __file__
don't overwrite configuration settings if a config.json is present
introduce config option: base_data_dir and use it for file access to wav file and flite voice file. That is the actual location of say recognition_sounds is obtained by os.path.join-ing the base_data_dir and the recognition_sound setting.
Changes to the config_generator:
__file__