Searching on house type performed an negative search, instead of positive

git-svn-id: https://plugins.svn.wordpress.org/pararius-office/trunk@874668 b8457f37-d9ea-0310-8a92-e5e31aec5664
Version 1.0.9

git-svn-id: https://plugins.svn.wordpress.org/pararius-office/trunk@874670 b8457f37-d9ea-0310-8a92-e5e31aec5664