v0.35.0 - SDF + Marching Cubes Nodes

What's Changed

• Normal Texturing + SDF Meshing + Embeddable friendly by @EliCDavis in #123
  • Work towards making polyform easily embeddable/controllable in an iFrame
  • New nodes:
    • drawing/texturing/normals
      • DrawCircle
      • DrawLine
    • drawing/texturing/pattern
      • Circle
      • Grid
      • Repeat
    • modeling/primitives
      • QuadSphere
    • modeling/marching
      • March
    • math/sdf
      • Translate
      • Transform
      • Union
      • Intersection
      • Subtraction
      • Mirror
      • Cube
      • RoundCube
      • Line
      • Lines
      • Plane
      • RoundedCone
      • RoundedCylinder
      • Sphere

Full Changelog: v0.34.0...v0.35.0