[Azoth Xoox] Better debug output about unknown elements.
[Azoth] SrvHistMessage::RichBody_.
[Azoth] Support rich text in histories.
[Azoth] Escape non-rich body in server history view.
[Azoth Xoox] Emit rich text for server history.
[Azoth] Core::HandleURLGeneric().
[Azoth] Handle links in ServerHistoryWidget.
[LMP] Missing connect() to impl's directoryChanged()
[LMP] Removed unneeded watcher prop.
[Azoth] Added ServerHistoryRole::CLEntry enum value.
[Azoth Xoox] Set CLEntry for server history.
[Azoth] Use CLEntry in server history browser.