Spicoli TK 1.0.1

Bug fixes

• OEInvertSurface properly inverts all surface normals.
• OEMakeCavitySurfaces was totally busted before. Added a default resolution of 0.5.
• Added a default resolution of 0.5 to OEMakeComplexCavities.
• OEMakeBoxSurface now takes a const float * as it should.