=pod
=head2 Changes
=head3 Version 0.17
=over
=item * CAD::OpenSCAD::Math method, C<pointTo>,
=item * CAD::Loft->loftPath() to loft along Path
=item * packaged to hopefully allow successful indexing
=back
=head3 Version 0.16
=over
=item * CAD::OpenSCAD::Math method, C<normal>, C<subtract>, C<multiply>,
C<cross>, C<dot>, C<meanPoint>, C<rotAbout>, C<acos>, C<asin>
=item * scadItem can delete points on a mesh and reassemble
=item * some loft methods can return an OpenSCAD script, or points and faces
for arguments for subsepquent manipulation as polyhedra
=back
=head3 Version 0.15
=over
=item * class scadItem is added that allows the creation of polyhedra that
can be deformed to create complex shapes
=item * multiple polyhedron manipulation tools are being developed
=back
=head3 Version 0.14
=over
=item * Loft allows loft between faces with different numbers of points
=item * Loft adds spheroid() and conoid()
=item * Maths adds equal(), closest(), meanPoint() and others
=back
=head3 Version 0.10...0.13
=over
=item * Various failed attempts to get the Module to be indexed in MetaCPAN
=back
=head3 Version 0.08
=over
=item * Documentation changes
=item * added a multimatrix method `skew`
=item * Enhanced Gears.pm to allow creation of involute helix gears, bevel gears, bihelical gears and racks
=back
=head3 Version 0.07
=over
=item * Added text() method
=item * Developed a protype API for perl modules to extend CAD::OpenSCAD
=item * Converted one of the examples into a module Gears.pm
=item * Added Math.pm for some 3D manipulations
=back
=head3 Version 0.06
=over
=item * Modified linear_extrude and rotate_extrude to create new object labels (rather than reuse the 2d objects label)
=item * commented labels inserted
=item * Examples folder for demoing new features as they appear
=back
=head3 Version 0.05
=over
=item * experimental modules
=back
=head3 Version 0.04
=over
=item * blog uploaded
=back
=head3 Version 0.03
=over
=item * 2d objects circle and square and polygo.
=item * extrusion methods added
=item * camel example
=back
=head3 Version 0.02
=over
=item * OpenSCAD tutorial car can now be created
=back
=head3 Version 0.01
=over
=item * First prototype
=back
=cut