Fix to issue 886 (add space to a-z list) and fix to nav-current on an h3.top-section for intranet

Fix to issue 886 (add space to a-z list) and fix to nav-current on an
h3.top-section for intranet
Merge pull request #968 from cfarquharson/v3.0

Fix to issue 886 (add space to a-z list) and fix to nav-current on an h3...