Changelog for megatools-1.9.91-2.el7.nux.x86_64.rpm :

* Mon Jul 08 2013 Vasiliy N. Glazov 1.9.91-2.R- Remove BR gobject-introspection-devel
* Tue Jun 04 2013 Vasiliy N. Glazov 1.9.91-1.R- Initial release