Changelog for riemann-c-client-1.6.1-4.el7.x86_64.rpm :

* Fri Apr 24 2015 Peter Czanik - 1.6.1-4- new upstream which brings TLS support- add patch to fix gnutls support on F20- add workaround to detect json on EL6
* Thu Aug 14 2014 Peter Czanik - 1.2.1-3- cleanup based on reviews at (#1129630)
* Mon Aug 11 2014 Peter Czanik - 1.2.1-1- update to 1.2.1 (bugfix release)
* Thu Feb 27 2014 Peter Czanik - 1.1.0-1- initial release