Add ptsx support to io
Adds JSON support to TexturedTriMesh
Merge pull request #251 from jacksoncsy/ptsxio

Add ptsx support to io
Merge pull request #254 from jabooth/jsontextured

Adds JSON support to TexturedTriMesh
Non multi-threaded build for windows
Proper non-threaded
Remove geodesics to fix windows build

@jabooth can reintroduce them at a later date