Suggestion fix for ikiwiki search results

[justin at shiningsilence.com]

> There's a slightly
> newer version of ikiwiki that should be installed first, though, as
> there's been a few quick minor releases.  If I can't get it upgraded
> tonight, I'll get it done this weekend.

It's upgraded.  I filed a bug report about search results for ikiwiki;
maybe this can get fixed in the system:

http://ikiwiki.info/bugs/Search_summary_includes_text_from_navigational_elements/?updated

If not, we can patch the search stuff.