Alex's WIMU holder

This OpenSCAD script prints a WIMU holder for the WIMU defined in 2011-08-16_Alex_WIMUv3_tyndall_generic_device_packaging_v1.3.scad
The file is parametric and allows you to choose all relevant variables:
Length, breadth, corner radius and fit tolerance of device to be held.
Width, thickness and tolerance or belt/strap used. Holder height, thickness, separation between locations & desired loop hole axis/axes.

Several .stl versions are given below with loops on the short, long and both axes