More than 160 Alabamians were among the nearly 2,350 girls in grades 7–12 and their leaders, along with some collegiate young women, who gathered for the opening session of Blume.   Blume, a missions event for teen girls sponsored by national Woman’s Missionary Union (WMU), opened July 13 at Disney’s Coronado Springs Resort in Lake Buena Vista, Fla., with high-energy…