This extension should really be one of those included in the release tarballs, or even better, be merged with the core. --Bachsau (talk) 14:15, 14 April 2012 (UTC)
Topic on Extension talk:TitleKey/Archive 2
Agreed, just installed on my project and is working great. Kinda seems like a "no-brainer" to include this in the core.
Agree, it would make the default search engine a bit more decent.