- #83 Fix tarfile options for python2
- #64 Remove empty folders when backup file (.tar.gz) created.

* Remove ability to use yaml for configuration in favor of json
* Remove conf module
* README.me updates

* replaced pathlib with os.path
* added JSON config support

* refactored to use positional arguments

* refactoring to use positional statements

* refactored, realized argparse is being used in individual commands...
* added backup Makefile
* removed backup_grafana.sh and restore_grafana.sh
* removed docker_entry.sh
* (Need to update README and CHANGELOG...)
* (Need to add support for --verbose)