WASHINGTON – Two more big guns of the conservative movement confirmed today they are not participating in the Conservative Political Action Conference next month because of the continued participation of the homosexual activist organization GOProud. The Heritage Foundation, the largest think tank in Washington and not known as part of the religious right, confirmed that it is not taking part in what has been the largest annual gathering of conservatives in the country. Heritage has been an active participant in CPAC every year for the last 10. "We have withdrawn," said Mike Gonzalez, vice president of communications for the Heritage...