Release Notes: This is a maintenance release. It has read-only support and some bugfixes. The PHP API no longer fails on some query with incorrect XML characters. This release fixes an issue with statistics aggregation. Sort functionality no longer ignores sort order. A performance issue with large field cache, an issue with the performance of the Web crawler, a negative value on Web crawler statistics, a behavior problem of the wildcard function, and duplication of the returned field in returned XML.