ruby-build 20130501

• Cache git clone directory
• Restore -O3 default when building with clang
• Build REE --without-tk on Darwin if X11 is missing
• Pass $RUBY_CONFIGURE_OPTS to REE installer with -c
• Default RBENV_VERSION to the globally-specified Ruby

ruby-build 20130408

• Add mruby-dev
• Add topaz-dev 💎
• List matching definitions on ambiguous version specification
• Use --continue when downloading tarball
• Keep source tarball if --keep or tar xf fails

ruby-build 20130227

• Default Ruby CFLAGS to -Wno-error=shorten-64-to-32; don't set CC
• Upgrades rubygems for 1.9.1: 1.3.5 -> 1.3.7

ruby-build 20130226

• Build a shared openssl to link to Ruby 2.0.0

ruby-build 20130225

• Add Ruby 2.1.0-dev
• Rename the CAfile to cert.pem
• Fix exit status of install with verbose

ruby-build 20130224

• Happy 20th 🎂, Ruby!
• Add Ruby 2.0.0-p0
• Autoclean on unsuccessful installation

ruby-build 20130222

• Upgrade to OpenSSL 1.0.1e
• Add JRuby 1.7.3
• Add Ruby 1.9.3-p392

ruby-build 20130208

• Add Ruby 2.0.0-rc2
• Build OpenSSL for Ruby 2.0 on OS X

ruby-build 20130206

• Add Ruby 1.9.3-p385

ruby-build 20130129

• Change rbenv install to attempt to install the local app-specific
  version when it is invoked without any arguments
• Add interactive confirmation to rbenv install when the destination prefix
  exists. Pass -f or --force to force installation of versions that are
  already installed
• Add support for specifying which program to use for make via the $MAKE
  environment variable. FreeBSD users can now instruct ruby-build to use GNU
  make by setting MAKE=gmake
• Modify the post-install process to invoke chmod only for group- or
  world-writable directories
• Add before_install and after_install hooks for rbenv install plugins to
  facilitate post-installation automation