6535: 'Language' should probably not be capitalized

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/branches/maintenance/gramps34@22149 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
5751: use "Minimum Confidence" label into citation sidebar filter, it does not match only one level

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/branches/maintenance/gramps34@22150 4ae1f11a-8b86-4847-b8af-ab372f36d1fd