Note bunch of Ruby package updates.

www/ruby-rack-0.4.0
textproc/ruby-rdtool-0.6.22
devel/ruby-rd-mode-0.6.22
textproc/ruby-json-1.1.3
textproc/ruby-json-pure-1.1.3
misc/rubygems-1.2.0
graphics/ruby-RMagick-2.6.0
devel/ruby-test-spec-0.9.0
devel/ruby-mocha-0.9.1
devel/ruby-gettext-1.92.0
devel/ruby-flexmock-0.8.3
devel/hoe-1.7.0
devel/rubigen-1.3.2
devel/ruby-debug-0.10.2
devel/ruby-debug-base-0.10.2
devel/ruby-debug-ide-0.3.0
devel/ruby-eventmachine-0.12.0
databases/ruby-datamapper-0.9.5
databases/ruby-sqlite3-1.2.4

(taca)