6926: merge to trunk p1: FR, HR, and RU .po

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@23323 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
6926: merge to trunk p2: gramps/ code changes

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@23324 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
6926: merge to trunk p3: sphinx docs

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@23325 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
6926: merge to trunk p4: regenerate POT

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@23326 4ae1f11a-8b86-4847-b8af-ab372f36d1fd