Photo credit: AP via SFGate Finally, some closure is this case which has spanned years, two separate trials and millions of tax-payer dollars… According to the Associated Press, former investment banker Frank Quattrone reached a deal today that eliminates the need for third trial and more importantly, allows his criminal case to be dismissed. Also, NASD – back in June – dismissed all charges against Quattrone. You may remember the details of the case, but if not, Quattrone joined Credit…