* setup a custom Logger with log level support * refactor codebase for to use new Logger with log levels * disallow usage of `debug` directly / only allow usage in/through custom Logger * remove `debug` from logger
* add exports map * merge: master * export subdir with default export path * import according to the export path
* move libp2p and byte utils to a single `utils` package * set package version to 0.0.1