Daimler Rear Windscreen Blind Clip

This OpenSCAD script will generate a replacement clip for the plastic hook parts of the rear windscreen blind clips on a mid 1990s Daimler Executive Limousine
This is horribly messy and nor parametric as it was written in the space of a few minutes to match an existing broken and obsucre plastic car part we couldn't get a replacement for!

@author Mark Gaffney
@version 0.1
@date 2013-01-30
Changes from previous versions:
v0_1
- first and only version (because it just worked... after a