fix recombine with embedded edges

There's no new functionality for now: PLEASE TEST THAT EVERYTHING
WORKS AS IT USED TO BEFORE.

multi-window & multi-coordinate system drawing.

There's no new functionality for now: PLEASE TEST THAT EVERYTHING
WORKS AS IT USED TO BEFORE.

reparametrization through harmonic maps enhanced

fix crasher in reorientTrianglePoints + more cleanup (consolidate getFaceVertices(gf))

- re-fix getNumFaceVertices for quad9
- fix vertex order in Refine()

consolidate parametricCoordinates with reparamMeshVertexOnFace

cleanup high order

- avoid dynamic_casts in Refine

- don't die silently when a read function fails
- fixed while bunch of compiler warnings