Our niece Melissa is coming over for a few hours; we’ll hang out with Rileycat and then head off to see the new Muppet movie, and after that we’ll all go down to see her grandparents and have dinner. She’ll stay with them tonight. It’s a social whirlwind when she comes to town – she lives pretty quietly down in Southern Illinois, so we try to pack a lot of “family time” into her occasional visits up here for holidays. Thanksgiving was a nice time… David’s Aunt Norma did a lovely job as always, hosting 42 (!) people at 4…