Tue 12 Feb 2019 Yasuhiro Asaka <yasuhiro.asaka@grauwoelfchen.net>
	* Remove unnecessary mutability
	* Update metadata in Cargo.toml

Tue 22 Jan 2019 Yasuhiro Asaka <yasuhiro.asaka@grauwoelfchen.net>
	* Add `make install`

Mon 21 Jan 2019 Yasuhiro Asaka <yasuhiro.asaka@grauwoelfchen.net>
	* Add -c (--with-count) option
	* Fix make coverage (only for unit tests for lib)
	* Add initial implementation of overlap function

Sat 19 Jan 2019 Yasuhiro Asaka <yasuhiro.asaka@grauwoelfchen.net>
	* Fix coding style (config.rs, main.rs)
	* Update make targets (add aliases and rename targets)

Fri 11 Jan 2019 Yasuhiro Asaka <yasuhiro.asaka@grauwoelfchen.net>
	* Initial commit ;)
