Simplify status bar and fix justification of filter status

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@22872 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
Add checksum to dtd and rng files

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@22873 4ae1f11a-8b86-4847-b8af-ab372f36d1fd