Companion dogs and cats were this year’s dominant species among those receiving blessings at All Hallows Parish’s traditional Blessing of the Animals. Joining them were four exotics: Moonshine, a blue-and-gold macaw; Iggy, a four-foot iguana, and two baby potbelly pigs.     “They were all very well behaved,” said the Rev. Alistair So, rector of the historic Episcopal parish and companion to two dogs, a Siberian husky and a husky-Doberman mix.  ...