Fix "!" behavior when it is not the first in a group. Add testcases for "!" and Like. Change-Id: Ia76fa26722b6546d08dd8842d83f55bb0c0ea5ac Reviewed-on: https://gerrit.libreoffice.org/c/core/+/148720 Tested-by: Jenkins Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>