Parametric BILLY Bookcase easily scaled for miniature version

OpenSCAD Parameterized BILLY bookshelf, modified to permit easier scaling for use in making dollhouse miniatures.

See http://www.ikea.com/us/en/catalog/products/00263850/ for the original bookcase

Remixed from http://www.thingiverse.com/thing:21844, Parameterized BILLY bookshelf by aesedepece

to permit improved scaling of all important parameters for making a miniature bookshelf.