Simple table fix for numneric and checkbox columns

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@22234 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
Fix scroll to mark bug on added page

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@22236 4ae1f11a-8b86-4847-b8af-ab372f36d1fd