Add the `osx_bootstrap` cookbook
Add the `osx_bootstrap::ssh` recipe
Add the `osx_bootstrap::bash` recipe
Add the `osx_bootstrap::git` recipe
Add the `osx_bootstrap::preferences` recipe
Add the `osx_bootstrap::rbenv` recipe
Add the `osx_bootstrap::gnupg2` recipe
Add the `osx_bootstrap::editor` recipe
Add the `osx_bootstrap::xcode` recipe