xrootconsole contributors:

Eric Youngblut          http://www.cs.washington.edu/homes/yngblut/
    -- original author

Bob Galloway            http://wso.williams.edu/~bgallowa/
    -- added shaded transparency, read from arbitrary file

Alexandre Duret-Lutz    http://www.epita.fr/~duret_g/
    -- eliminated flicker by storing background pixmap, drawing off-screen
