It's easy
 to sing 'Annie's'
 praises
Little girls, little girls, the theater was packed with little girls " with a fair share of boys and adults " for Wednesday night's performance of "Annie" at Citi Wang Theatre.The saga of the plucky little red-haired orphan and her search for a loving home is a familiar one " the Tony award-winning musical opened on Broadway in 1977, toured the world and has made it to the big screen twice already (a third version st…