add bedroomMotion to activityfeed. toss older events over the limits, not newer ones

Ignore-this: 8c73fed3299439810b0197765e4b1694

darcs-hash:20130113053953-312f9-00ef7dd1315a93f8d0e0b544a830e84a0059866c
new portUpdate config data

Ignore-this: 552258d36b069ce5869eda701cee0a7e

darcs-hash:20130113054025-312f9-4c2d6e09a14092b05662a720c5e80e7da88c9550