Updated the ChangeLog again.
Added tests for the auto-detection logic.
Updated the version in the README.
Fix typo in ruby/functions.sh
Added PGP signature for v0.1.3
Updated the homebrew formula for 0.1.3.
Merge pull request #21 from jacknagel/patch-2

Fix typo in ruby/functions.sh
Use --with-opt-dir instead of individual --with-foo-dir options.
Explicitly noop extract_ruby, configure_ruby, compile_ruby for JRuby.
Also use --with-opt-dir option for Rubinius.
Version bump.
Updated the ChangeLog for 0.1.4.
Wording.
Wording.
Updated the copyright date.
Updated the versions in the README.
Added PGP signature for v0.1.4
Updated the homebrew formula for 0.1.4.