Put Java into the path for jruby gems
Always set `PATH` to include boxen's `bin` directory
Merge pull request #95 from johnsyweb/jruby-gems

Put Java into the path for jruby gems
Update ruby_gem reference for 8.x release
Merge pull request #96 from seanknox/update-readme

Update ruby_gem reference for 8.x release
Ensure that gemlist is always full of hashes
The ruby version is named ruby_version, not version
Add a rescue for gem installs
Fix installing native gems

Native gems require `make`, `gcc`, etc. to be on the path, too.
Merge pull request #99 from boxen/fix-gem-installs

Rubygem provider bugfixes
Fix syntax of example ruby_gem usage
Update README.md

Fixed missing comma
Merge pull request #101 from petems/patch-1

Update README.md
Merge pull request #100 from andrewgarner/patch-1

Fix syntax of example ruby_gem usage
Build all rubies against homebrew readline

The OSX-supplied `libreadline` is actually just a symlink to `libedit3`,
which among other things doesn't support unicode very well.
update ruby-build
Merge pull request #106 from boxen/update-ruby-build

Update ruby-build
openssl 1.0.1h for github's ruby-build definitions
Bump ruby-build to a rev with openssl 1.0.1h
Merge pull request #103 from boxen/build-rubies-with-readline

Build rubies on Darwin against homebrew readline