Already feeling the pressure of holiday family time? Leave the house. Run away. Tonight's events will help add some spice to your Santa. Music --Holiday stress? Family freaking out on you? Swap "Jingle Bells" for "Raw Power" with The Scrooges--a band that dresses in Santa suits and covers the Stooges. They'll be at Great Scott tonight at 9:00. 1222 Commonwealth Ave, Allston. Theater --The New Repertory Theater is showing David Sedaris' Santaland Diaries, which......