Update rubygems

Signed-off-by: Shea Levy <shea@shealevy.com>
Add the nix-build `result' symlink and cpan files to gitignore

Signed-off-by: Shea Levy <shea@shealevy.com>
Add right_aws gem

Signed-off-by: Shea Levy <shea@shealevy.com>