For all the talk of Rose Johnson's good-bye fete at the Icehouse being a celebration rather than a memorial, the emotional climate at Saturday night's send-off was more somber than sunny, as hundreds of people gathered to honor the former Phoenix artist. The Icehouse proved to be a particularly fitting location for Johnson's memorial, since she had mounted a number of important performance pieces there during the late 1980's and 90's. (See a slide show from the event as well as this week's cove