Search/UserSearch

cd $LJHOME/src/LJ-UserSearch/
./install-into-ljhome
mkdir $LJHOME/var
$LJHOME/bin/build-usersearch

Make sure these Workers are running (note Gearman is required):

* directory-meta
* search-constraints
* search-lookup
* search-updater

Test by going to /directorysearch and searching by interest or circle.