ruby-build 20130118

• Add Ruby 2.0.0-rc1
• Add Ruby 1.9.3-p374

ruby-build 20130104

• Add JRuby 1.7.2

ruby-build 20121227

• Add Ruby 1.9.3-p362
• Add Ruby 1.8.7-p371
• Move the default ruby-build mirror from GitHub Downloads to Amazon CloudFront

ruby-build 20121204

• Add JRuby 1.7.1

ruby-build 20121201

• Add Ruby 2.0.0-preview2

ruby-build 20121120

• Add optional package checksum support. When a package URL is annotated with
  an MD5 checksum, ruby-build will use it to verify the contents of the
  downloaded file. Package URLs in all existing definitions have been updated
  with checksum annotations
• Add an optional package download cache. When the RUBY_BUILD_CACHE_PATH
  environment variable is set to a directory of your choice, ruby-build will
  store downloaded packages there and reuse them for future installations
• Add mirror support for faster package downloads. Packages on the official
  ruby-build mirror will be served via S3. You can point ruby-build to your own
  local package mirror by setting the RUBY_BUILD_MIRROR_URL environment
  variable

ruby-build 20121110

• Add Ruby 1.9.3-p327
• Fetch Ruby 2.0.0.dev and 1.9.3.dev via Git instead of Subversion

ruby-build 20121104

• Add Ruby 2.0.0-preview1
• Add Rubinius 2.0.0-rc1

ruby-build 20121022

• Add JRuby 1.7.0

ruby-build 20121020

• Add Ruby 1.9.3-p286
• Add JRuby 1.7.0-rc2
• Add JRuby 1.7.0-rc1
• Add JRuby 1.6.8
• Add JRuby 1.5.6
• Fetch Ruby 2.0.0.dev via Subversion instead of Git
• Allow hooks to be defined for rbenv-install