Walking stick holder for a wall or a wheelchair

Make a convenient and secure walking stick/cane holder for a wheelchair or wall
mount. Once printed and assembled, attach it to the wheelchair with velcro
tape, or use bolt holes for more permanent mounting to wheelchair or a wall.

Before printing, please check diameter of the walking cane. This design was
tuned specificly for "HurryCane" folding cane. If you use a different cane,
just measure its diameter, subtract couple millimeters and change values in
WalkingStickHolder.scad. Once y