Note update of Ruby 1.8.7:

lang/ruby18-base to 1.8.7.17
databases/ruby-gdbm to 1.8.7.17
devel/ruby-curses to 1.8.7.17
devel/ruby-readline to 1.8.7.17
x11/ruby-tk to 1.8.7.17
lang/ruby18 to 1.8.7.17
lang/ruby to 1.8.7.17

I omit PKGREVISION bump with denepndency.

And updated packages to build with Ruby 1.8.7.

comms/ruby-termios to 0.9.5nb2
math/ruby-rb-gsl to 1.9.2nb1
textproc/ruby-eruby to 1.0.5nb7
textproc/ruby-itex2MML to 1.2.3nb1
www/ap-ruby to 1.2.6nb1
devel/ruby-debug-ide to 0.1.10
meta-pkgs/ruby-gnome2 to 0.17.0rc1
textproc/ruby-native-hyperestraier to 1.0.0.1.4.13nb1
textproc/ruby-pure-hyperestraier to 1.0.0.1.4.13nb1
x11/kdebindings-ruby to 3.5.9nb1

(taca)