added latest releases includes CVE-2013-4073

share/ruby-build/1.8.7-p374

+require_gcc
+install_package "ruby-1.8.7-p374" "http://ftp.ruby-lang.org/pub/ruby/1.8/ruby-1.8.7-p374.tar.gz#b72a0bc5b824398537762e5272bbb8dc"
+install_package "rubygems-1.6.2" "http://production.cf.rubygems.org/rubygems/rubygems-1.6.2.tgz#0c95a9869914ba1a45bf71d3b8048420" ruby

share/ruby-build/1.9.3-p448

+install_package "yaml-0.1.4" "http://pyyaml.org/download/libyaml/yaml-0.1.4.tar.gz#36c852831d02cf90508c29852361d01b"
+install_package "ruby-1.9.3-p448" "http://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.3-p448.tar.gz#a893cff26bcf351b8975ebf2a63b1023"

share/ruby-build/2.0.0-p247

+install_package "openssl-1.0.1e" "https://www.openssl.org/source/openssl-1.0.1e.tar.gz#66bf6f10f060d561929de96f9dfe5b8c" mac_openssl --if has_broken_mac_openssl
+install_package "ruby-2.0.0-p247" "http://ftp.ruby-lang.org/pub/ruby/2.0/ruby-2.0.0-p247.tar.gz#c351450a0bed670e0f5ca07da3458a5b" standard verify_openssl