There's been a wave of rickrolling, or sightings of Rick Astley's infamous song "Never Gonna Give You Up," and the wave has hit Boston's craigslist. Via b0st0n livejournal, a craigslist poster declared the following: You were the brown eyed girl whom I was flirting with last night at the beautiful establishment known as The Estate. I am no stranger to love. Hopefully you know the rules because so do I! I feel commitment is what......