UPDATE 1-Tchenguiz settles civil claims against Kaupthing
* Tycoon's family trust agrees confidential terms with
failed bank
UPDATE 4-European court spurns some key Yukos claims
* Strasbourg court: Russia didn't misuse law to ruin Yukos
* Tycoon's family trust agrees confidential terms with
failed bank
* Strasbourg court: Russia didn't misuse law to ruin Yukos