Log Message:
Updated xscreensaver to 5.36.

    New hacks, discoball, cubetwist, cubestack, splodesic and hexstrut.
    OSX: loading image files works in dymaxionmap, glplanet, lavalite, pulsar, \ 
gleidescope and extrusion.
    Several new programs in m6502.
    rotzoomer -mode circle.
    Better titles in photopile.