0.21:
- oylenshpeegul++ Let version numbers alone mean installation names. For example, 5.12.3 means perl-5.12.3
- audreyt++ fixed `perlbrew install <URL>` that might installs to a wrong path.
- Fix RT #68241
- Improve `perlbrew list` command output
- Improve `perlbrew install` command. Now it takes a local .tar.gz filename
- See more detail in http://perlbrew.pl/Release-0.21.html

0.20:
- For more detail release note, see https://github.com/gugod/App-perlbrew/wiki/Relesae-0.20
- doherty++ FIX: stop when user specified an invalid perl version that cannot be found on cpan.
- doherty++ specialized version installation: perlbrew install perl-blead / <URL>
- am0c++ FIX: `perlbrew intsall /path/to/git/src/dir`

0.19:
- Auto run 'perlbrew init' after an install (or upgrade)
- Symlink dev versions of executables. For example,'perl5.13.11' to 'perl', 'prove5.13.11' to 'prove'.
- Automatically apply patches necessary to make older perls build again on
  modern platforms with the help of Devel::PatchPerl.
- A command "perlbrew available" to list recently available perls to build by trcjr

0.18:
- Spotted and fixed by chad.a.davis++, an issue when bash set "noclobber" option,
  which breaks the creation of ~/.perlbrew/init. See https://rt.cpan.org/Ticket/Display.html?id=66518
- A simple `perlbrew clean` command to clean build dir.
- delegate `-j` arg value to `make test_harness`. by dagolden++
- $HOME is replaced with "~" in many messages. https://rt.cpan.org/Ticket/Display.html?id=57668

0.17:
- UPDATE NOTES: you need to init, off and switch back to the version you want;
- Fix "perlbrew use" to work even if we are switched to a specific version
- Fix "perlbrew env" to use current version, sets PERLBREW_PERL and proper PATH
- Feature: "perlbrew use" shows current version in use
- Feature: "perlbrew switch /path/to/special/perl name-of-special-perl" names for adhoc perl's
- 'perlbrew exec' now excludes those non-brewed perl by frankcuny++ according to the discussion here: https://github.com/gugod/App-perlbrew/pull/43

0.16:
- Use 'test_harness' for perl >= 5.7.3. avar++
- Use gtar on Solaris - RT #61042. doherty++
- Fix "perlbrew -f switch" by dalinaum++

0.15:
- DEPRECATE and REMOVE 'perlbrew installed' command.
- Intrudoce a 'perlbrew exec' command
- 'perlbrew use system' can be used to locally turn off perlbrew. yibe++

0.14:
- DEPRECATE `get_current_perl` function. Use `current_perl` instead
- Show versions of non-perlbrew perls in the output of `perlbrew list`. Thanks to trcjr++
- bashrc fixes from yibe++
- Let help, -h and --help do the same thing -- showing full pod.

0.13:
- 'installed' command is renamed to 'list', and will be deprecated soon.
- Requires curl or wget from now -- to fetch https URLs. polettix++

0.12:
- Fix: missing init file generation.

0.11:
- Avoid warning messages. Thanks Anno Siegel for the bug report and patch.
- `-A` arguments are passed thru, thanks to gfx++.
- Unbreak tests for older perls with older Test::Simple. Thanks to zaphod42++
- Better bash Integration, no more 'hash -r'
- New command for bash and zsh: 'perlbrew use'
- Deprecating 'installed'. use 'list' instead.

0.10:
- Use File::Path::Tiny to avoid the api incompatibility of File::Path.
- yanick++ and castaway++ fixes docmentation
- gfx++ made it accept -Dopt style flags as Perl Configurate does.
- (Danijel Tasov)++ added '-n' option -- no test!
- xsawyerx++ fixes RT #57672, #60123, and GH #9
- Fixes #59729

0.09:
- Use the proxy set in $ENV{http_proxy} if available.
- Bypasses '-U' option to to configure. Thanks to chromatic++

0.08:
- Conf file + CPAN mirror support
- Strip invalid dependency lines out of the makefile in older perl versions, to make them work with newer gcc versions
- Add rudimentary pure-perl introspection, jrockway++
- Documentation, castaway++

0.07:
- Document about PERLBREW_ROOT and the issue installing it with CPAN.
- Handle an edge case whn the tarball is not found on the http server. Thanks to sekimura++
- Improves 'switch' and 'off' command message. Thanks to Justin Davis.
- PERL5OPT PERL5LIB are removed while configuring and testing a new perl. Thanks to Andrew Rodland.
- fix a expression precedence bug. Thanks to Jesse Luehrs.

0.06:
- Fix -as option. Thanks to doy++ and jasonmay++

0.05:
- Now it brews from git. jasonmay++
- Fix the uses of mkpath on various versions of perls.
- Support the building of 5.13, and future developement versions

0.04:
- Use File::Path::mkpath instead of make_path to make in runnable with older versions of Perl
- a few document typo fixes.

0.03:
- Fixed a bug that switch fail after 'off'

0.02:
- Officially prepare a standalone program for quick download.
- license changed to "Same as Perl" due to the fact HTTP::Lite is included
- The 'installed' command now also lists all the 'perl' found in your PATH
- The 'switch' command can take an executable like /usr/bin/perl
- Various program options by Chris Prather
- Fixes from Tatsuhiko Miyagawa

0.01:
- First release. Installs perl-5.11.[12345] on my mac.