fix directory redirect code to be compliant, add test
Merge pull request #259 from mojavelinux/rack-redirect-fix

fix directory redirect code to be compliant, add test
use redirect header that actually works
Merge pull request #260 from mojavelinux/redirect-handler-fix

use redirect header that actually works
resolves #261, render full AsciiDoc document if no layout
Merge pull request #262 from mojavelinux/asciidoc-no-layout

resolves #261, render full AsciiDoc document if no layout
fix ffi version so that it is supported by jruby