High-end habitat
Yasmina Reza’s “God of Carnage,’’ which begins a monthlong run tonight at the Huntington Theatre Company, centers on two sets of parents who get together after their sons have had a nasty fight. The meeting is ostensibly about making peace, but these seemingly civilized people tear each other apart, along with their upscale surroundings. The creative team felt it was critical to devise a prist…