security fix to prevent users from seeing other's searches that may contain information they do not have permission to view, via parameter ViewOthersSearchesP which can be enabled if previous behaviour is important.
Merged acs-core oacs-5-2 (currently 5.2.3) -> HEAD.TODO:1. Bump acs-core package version numbers to 5.3.0d12. Would be nice to do a test install, wouldn't it?