<html>
  <head>
    <script>
      window.location.replace("/versions/{{ site.default_version }}/{{ page.redirect }}");
    </script>
  </head>
</html>

<html>
  <head>
    <script>
      window.location.replace("/versions/{{ site.default_version }}/{{ page.redirect }}" + window.location.hash);
    </script>
  </head>
</html>

Make links to docs with anchors working again.
Make links to docs with anchors working again.

This way, we can still use links like:
http://bazel.io/docs/bazel-user-manual.html#sandboxing

--
Change-Id: Id76a9795eaaaa0cd420df83440faada584c8621b
Reviewed-on: https://bazel-review.googlesource.com/c/5950/
MOS_MIGRATED_REVID=132654093
