Ruby 1.9.3-p429, Ruby 2.0.0-p195, JRuby 1.7.4 had been released

In this week,　Ruby 1.9.3-p429, Ruby 2.0.0-p195 and JRuby 1.7.4 had been released. Ruby 2.0.0-p195 is the first release that is stable 2.0.x release on Windows (from here), and JRuby 1.7.4 us the first release that bundles "2.0 mode".

>%JRUBY_HOME%\bin\jruby --2.0 --version
jruby 1.7.4 (2.0.0) 2013-05-16 2390d3b on Java HotSpot(TM) 64-Bit Server VM 1.7.0_21-b11 [Windows 7-amd64]