Released Hagane COBOL

I have been developing opensource COBOL 4J, and I have now released Hagane COBOL, a fork of it.

The project page is at https://yutaro-sakamoto.github.io/Hagane-COBOL/.

The first release is v1.0.0. It includes more advanced features than opensource COBOL 4J 2.1.0, the latest version at the time of writing. See the release notes for details.

Release notes: https://github.com/yutaro-sakamoto/Hagane-COBOL/releases/tag/v1.0.0