Maintenance release. Modernized project tooling.
Changes:
- Replace custom Indexer system with standard gemspec.
- Replace Travis CI with GitHub Actions.
- Add Rakefile.
- Update URLs to HTTPS.
- Clean up obsolete files and .gitignore.
This release fixes the conversion of lower-case letters.
Changes:
- Fixed conversion of lower-case letters.
Initialize release.
Changes:
- All of them ;)