Changelog for ruby2.1-rubygem-json-2.1.0-2.4.x86_64.rpm :

* Wed Jan 02 2019 Marcus Rueckert - update to 2.1.0
* Fri Jun 16 2017 mrueckertAATTsuse.de- add rubygem-json-rpmlintrc to make build pass again (too many devel files now)
* Mon Jan 23 2017 mrueckertAATTsuse.de- initial package