- add compatibility for variadic functions to meta_handler
- add compatibility for variadic functions to cli_handler
- add tests for variadic functions to test_cli_handler
- add tests for variadic functions to test_sutools
- add variadic usage info to readme docs
- add variadic usage info to sphinx docs
**Full Changelog**: https://github.com/aastopher/sutools/compare/0.2.2...0.2.3