metabrainz/postgresql-musicbrainz-collate — pull request #1 by intgr (2013-06-03 23:24:50+00:00)
Title: Convert to PostgreSQL extension, update README, add tests

Will do at least one more pull for META.json, but meanwhile this is an improvement already.

Note particularly the comment in README and the test file -- it seems that ICU changed collation behavior in some version.