Changes-By: lintian-brush
Fixes: lintian: out-of-date-standards-version
See-also: https://lintian.debian.org/tags/out-of-date-standards-version.html

Remove unnecessary constraints

See merge request !2

* Build-Depends: Drop versioned constraint on ruby-multi-json.
* ruby-coveralls: Drop versioned constraint on ruby-multi-json in Depends.

Changes-By: deb-scrub-obsolete

Update d/control, d/patches and create upstream metadata

See merge request !1

Update to upstream version '0.8.23'
with Debian dir 6a37715fc87156eb8be1435f68cfff4dc7637aad

I forgot to change it from UNRELEASED to unstable before doing
the last upload.