Bump PKGREVISIONs to denote gem'fy and PLIST changes. Also take maintainership. Discussed with and ok'ed by wiz@ on pkgsrc-users@: http://mail-index.netbsd.org/pkgsrc-users/2016/01/thread1.html#022813
Ruby-GNOME 2 is a set of Ruby language bindings for the various application development libraries included with the GNOME/GTK+ environment. Ruby/ClutterGTK is a Ruby binding of Clutter-GTK.