AUGUSTA, Maine — Sen. Olympia Snowe has rejected criticism that she is a RINO (Republican in name only) and has vowed to run an all-out campaign to win the GOP nomination and re-election to the United States Senate. “I don’t take anything for granted, never have and I never will,” she said in an interview. “I am going to campaign hard like I always do and I am already campaigning.”Snowe said she is tired of those in the right wing of the GOP calling her a RINO. She said her credentials as a fiscal conservative were well established when she...