A couple of months ago, 10-person Finnish startup Futurefly announced a $2.5 million seed round . It now seems that was somewhat premature, however. Additional investors have since come onboard, taking the round to $3 million. And more than the cash, Futurefly is also keen to stress who those investors are. Dots developer Betaworks, game veteran Keith Boesky, Nokia chairman Risto Siilasmaa and Br...