Bump version number again

Fixing pins for skipped 2.3.0 release

Trying to fix version pin

Merge pull request #13 from CadQuery/inpin-OCP

Unpin OCP

Switched back to simple line counting as an approximation of STL outp…

…ut quality

Added vtkmodules.all hidden import

Merge pull request #9 from CadQuery/svg

Adding the SVG Codec and Support for Codec Options

Added import to make sure cqcodecs directory was included