Merge pull request #545 from sstephenson/nuke-changelog

Stop maintaining the changelog

CHANGELOG.md

-## Version History
-
-#### 20140405
-* Avoid sed with extended regexp
-* Add `rbenv install --skip-existing <VERSION>` option
-* Avoid re-downloading if there's a valid tarball in build location
-* Fix re-downloading tarball when destination file already exists
-* Add Rubinius 2.2.6
-* Fixes check for user-specified build definition
-* Upgrade libyaml 0.1.6 for CVE-2014-2525
-
-#### 20140225
-* Add JRuby 1.7.11
-* Add support for JRuby 9000 bundled with the Graal VM
-
-#### 20140224.1
-* Add Ruby 2.0.0-p451
-* Add Ruby 2.1.1
-
-#### 20140224
-* Add Ruby 1.9.3-p545
-* Add mruby 1.0.0
-* Improve Java 7 detection
-
-#### 20140214
-* Install libyaml 0.1.5 for Ruby 2.x
-* Require Java 7 for jruby-9000-dev
-* Update MagLev branch from master-1.9 to master
-
-#### 20140210
-* Add Rubinius 2.2.4
-* Add JRuby 9000-dev
-
-#### 20140204
-* Add Rubinius 2.2.4
-* Update libyaml to version 0.1.5
-
-Note: If Psych::LIBYAML_VERSION < '0.1.5' you should update and rebuild Ruby.
-For more informaton see CVE-2013-6393.
-
-#### 20140110.1
-* Fix bug in JRuby 1.7.10 definition
-
-#### 20140110
-* Add JRuby 1.7.10
-* Add Rubinius 2.2.2
-* Add Rubinius 2.2.3
-
-#### 20131225.1
-* Fix typos in Ruby 2.1.0, 2.1.0-dev, and 2.2.0-dev definitions
-
-#### 20131225
-* Add Ruby 1.8.7-p375
-* Add Ruby 1.9.2-p326
-* Update Ruby 2.1.0-dev git branch
-* Add Ruby 2.1.0
-* Add Ruby 2.2.0-dev
-
-#### 20131220.1
-* Fix JRuby installation on non-BSD systems
-
-#### 20131220
-* Transform JRuby shebangs to absolute paths, fixing edge-case recursion in rbenv
-* Add `--patch` command-line option to patch Ruby from stdin before building
-* Add Ruby 2.1.0-rc1
-
-#### 20131211
-* Fix extracting topaz-dev archive
-* Auto-detect and link to Homebrew's readline
-* Fix irb, rake, rdoc, ri for rbx-2.2.1
-
-#### 20131206
-* Add JRuby 1.7.9
-
-#### 20131122.1
-* Fix typo in 2.1.0-preview2 definition
-
-#### 20131122
-* Add Ruby 1.9.3-p484
-* Add Ruby 2.0.0-p353
-* Add Ruby 2.1.0-preview2
-* Add Rubinius 2.2.0
-* Add Rubinius 2.2.1
-
-#### 20131115
-* Add JRuby 1.7.7
-* Add JRuby 1.7.8
-
-#### 20131030
-* Install the Rubinius bundle in isolation
-* Fix false "BUILD FAILED" message when installing Rubinius
-* Fix installing REE on OS X 10.8+ with no XQuartz
-
-#### 20131028
-* Abort early for invalid TMPDIR
-* Enable compiling Ruby 1.8 on OS X 10.8+ without extra flags
-* Detect number of CPU cores used for `make`
-* Fix installing Ruby 2.1.0 from trunk
-* Install Rake and Bundler in isolation when required
-* Clearer error message when HTTP download fails
-* Set default MAKE=gmake on FreeBSD
-* Support relative path as install prefix
-* Use libyaml from Homebrew if available
-
-#### 20131024
-* Add JRuby 1.7.6
-* Add Rubinius 2.1.0
-* Add Rubinius 2.1.1
-
-#### 20131008
-* Add JRuby 1.7.5
-* Add Rubinius 2.0.0
-
-#### 20130923
-* Add Ruby 2.1.0-preview1
-
-#### 20130907
-* Revert using mirror site
-
-#### 20130901
-* Use www.dnsbalance.ring.gr.jp
-* Do not set the Rubinius gems directory to the prefix
-
-#### 20130806
-* Change protocol of the ruby-lang.org server from HTTP to FTP
-
-#### 20130628
-* Add Ruby 2.0.0-p247
-* Add Ruby 1.9.3-p448
-* Add Ruby 1.8.7-p374
-* Add MagLev 2.0.0-dev from git
-* Use Homebrew openssl if available
-
-#### 20130518
-* Add JRuby 1.7.4
-
-#### 20130514
-* Add Ruby 2.0.0-p195
-* Add Ruby 1.9.3-p429
-* Add Ruby 1.9.2-p0
-* Add Ruby 1.9.1-p430
-
-#### 20130501
-* Cache git clone directory
-* Restore -O3 default when building with clang
-* Build REE --without-tk on Darwin if X11 is missing
-* Pass $RUBY_CONFIGURE_OPTS to REE installer with -c
-* Default RBENV_VERSION to the globally-specified Ruby
-
-#### 20130408
-* Add mruby-dev
-* Add topaz-dev :gem:
-* List matching definitions on ambiguous version specification
-* Use `--continue` when downloading tarball
-* Keep source tarball if `--keep` or `tar xf` fails
-
-#### 20130227
-* Default Ruby CFLAGS to `-Wno-error=shorten-64-to-32`; don't set `CC`
-* Upgrades rubygems for 1.9.1: 1.3.5 -> 1.3.7
-
-#### 20130226
-* Build a shared openssl to link to Ruby 2.0.0
-
-#### 20130225
-* Add Ruby 2.1.0-dev
-* Rename the CAfile to cert.pem
-* Fix exit status of install with verbose
-
-#### 20130224
-* Happy 20th :birthday:, Ruby!
-* Add Ruby 2.0.0-p0
-* Autoclean on unsuccessful installation
-
-#### 20130222
-* Upgrade to OpenSSL 1.0.1e
-* Add JRuby 1.7.3
-* Add Ruby 1.9.3-p392
-
-#### 20130208
-* Add Ruby 2.0.0-rc2
-* Build OpenSSL for Ruby 2.0 on OS X
-
-#### 20130206
-* Add Ruby 1.9.3-p385
-
-#### 20130129
-* Change `rbenv install` to attempt to install the local app-specific
-  version when it is invoked without any arguments
-* Add interactive confirmation to `rbenv install` when the destination prefix
-  exists. Pass `-f` or `--force` to force installation of versions that are
-  already installed
-* Add support for specifying which program to use for `make` via the `$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
-
-#### 20130118
-* Add Ruby 2.0.0-rc1
-* Add Ruby 1.9.3-p374
-
-#### 20130104
-* Add JRuby 1.7.2
-
-#### 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
-
-#### 20121204
-* Add JRuby 1.7.1
-
-#### 20121201
-* Add Ruby 2.0.0-preview2
-
-#### 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
-
-#### 20121110
-* Add Ruby 1.9.3-p327
-* Fetch Ruby 2.0.0.dev and 1.9.3.dev via Git instead of Subversion
-
-#### 20121104
-* Add Ruby 2.0.0-preview1
-* Add Rubinius 2.0.0-rc1
-
-#### 20121022
-* Add JRuby 1.7.0
-
-#### 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`
-
-#### 20120815
-
-* Add MagLev 1.1.0-dev from git
-* Add Ruby 1.8.7-p370 (for those having trouble
-  installing 1.8.7 with newer versions of glibc, please see
-  https://github.com/sstephenson/ruby-build/pull/195#issuecomment-7743664)
-* Update the package URL in the definition for JRuby 1.7.0-preview1
-* Add JRuby 1.7.0-preview2
-* Update the Rubinius 2.0.0-dev definition to use the bundled RubyGems version
-  instead of installing its own
-* Add an `rbenv uninstall` command for removing installed versions
-* Improved the option parsing for `ruby-build` and `rbenv-install` so
-  options may be placed in any order, and short options may be
-  combined (e.g. `-kv`)
-* Add a `-l`/`--list` option to `rbenv install` to list all available
-  definitions
-* Add a `-v`/`--verbose` option to `rbenv install` to invoke `ruby-build` in
-  verbose mode
-* Documented the `-k`/`--keep` flag in the command-line help for
-  `ruby-build` and `rbenv install`
-
-#### 20120524
-
-* Add JRuby 1.6.7.2 and 1.7.0-preview1
-* Removed the definition for JRuby 1.7.0-dev (in general we do not
-  like to remove definitions, but the JRuby team has deleted the
-  1.7.0-dev package from their servers -- caveat emptor)
-* Added support for specifying the build location with the
-  `RUBY_BUILD_BUILD_PATH` environment variable
-* Add a `-k`/`--keep` flag to `ruby-build` and `rbenv install` for
-  keeping the source code around after installation
-* Update the README to emphasize installation as an rbenv plugin
-
-#### 20120423
-
-* Improved error messages when dependencies are missing
-* XCode 4.3+ may be used to build 1.9.3-p125 and later
-* Update all Ruby 1.9.2 and 1.9.3 definitions to RubyGems 1.8.23
-* Add REE 1.8.7-2012.02 and 1.8.7-2009.10
-* Add JRuby 1.6.7
-* Add Ruby 1.9.2-p318, 1.9.2-p320, and 1.9.3-p194
-
-#### 20120216
-
-* Add REE 1.8.7-2011.12 and 1.8.7-2012.01
-* Add JRuby 1.6.5.1 and 1.6.6
-* Add Ruby 1.8.7-p358 and 1.9.3-p125
-* Update the README with instructions for installing ruby-build as an rbenv
-  plugin
-
-#### 20111230
-
-* Add MagLev 1.0.0
-* Added support for overriding `make` options with the
-  `$MAKEOPTS`/`$MAKE_OPTS` environment variable
-* Removed RubyGems installations from JRuby definitions in favor of
-  the bundled RubyGems versions
-* Add a `before_install_package` hook
-* Add REE 1.8.7-2009.09 and 1.8.7-2010.01
-* Add Ruby 1.8.6-p383, 1.8.7-p302 and 1.8.7-p357
-* Update the JRuby 1.7.0-dev snapshot URL
-* Changed the GCC detector to look for `gcc-*` anywhere in the
-  `$PATH`, not just `/usr/bin`
-
-#### 20111030
-
-* Add Ruby 1.8.7-p334
-* Renamed the 1.9.4-dev definition to 2.0.0-dev to reflect the new
-  version numbering scheme
-* ruby-build now automatically displays the last 10 lines of the error
-  log, if any, when a build fails
-* Improve the GCC detection routines and add a more helpful error message for
-  Xcode 4.2 users
-* JRuby installation no longer requires the install prefix to exist
-  first
-* You can now pass `$CONFIGURE_OPTS` to the REE definitions
-* Add JRuby 1.6.5
-* Add Ruby 1.9.2-p180
-* Add Ruby 1.9.3-p0
-
-#### 20110928
-
-* ruby-build now uses the `--with-gcc` configure flag on OS X Lion
-* Add REE 1.8.7-2010.02 and 1.8.6-2009.06
-* Modified `rbenv-install` to run `rbenv rehash` after installation
-* Add Ruby 1.9.3-rc1
-* Update the JRuby defintions to install the `jruby-launcher` gem
-* Update the Rubinius 2.0.0 definition to point to the master branch
-* Add JRuby 1.7.0-dev
-* Add Ruby 1.9.4-dev
-
-#### 20110914
-
-* Add Rubinius 2.0.0-dev for Rubinius 2.0.0 from git
-* Added support for setting `./configure` options with the
-  `CONFIGURE_OPTS` environment variable
-* Add Ruby 1.9.3-dev from git
-* Add support for fetching package sources via git
-* Add an `rbenv-install` script which provides an `install` command for rbenv users
-
-#### 20110906.1
-
-* Changed the REE definition not to install its default gem
-  collection
-* Reverted a poorly-tested change that intended to enable support for
-  relative installation paths
-
-#### 20110906
-
- * Initial public release