Fix and move CLI unit test

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@22755 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
Fix and move config unit test

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@22757 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
Fix and move keyword unit test

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@22759 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
Convert db unit test to use unittest module

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@22761 4ae1f11a-8b86-4847-b8af-ab372f36d1fd