[translate]: Added preliminar (empty) transfer_ownership view
[translate]: Added transfer_ownership test skelleton
[translate]: Fixed minor editlang-related bug
[translate]: Progress regarding transfer_ownership and the like
[translate]: Minor fix
[translate]: Transfer screen now mostly works (the GET and vars work)
[translate]: Added ownership transfer db helper and unit tests
[translate]: Minor changes
[translate]: Explicit ownership transferring mostly working