Fixes for Torus and Cylinder
Extrude takes single curve loop for extrusion direction
Test for multiple curve loops in extrusion
Add more tests for boxes, polar coordinates, renamed polar & spherical nodes
Fix for XYZ from Spherical Coordinates
A bit of cleanup
Small fix to ToSphericalCoordinates
Final tests for spherical coords
Split Core.List, Logic.Math into multiple categories
Merge branch 'master' of https://github.com/ikeough/Dynamo