Bumping to Houdini Version: 13.0.603
Houdini Engine Version: 1.8 (API: 20)
Print out proper error messages for input geometry

This essentially reverts r210952.
Check that the mesh created is what we tried to create

Assets could output mesh with bad faces that Maya cannot handle. When
this happens, Maya would skip the bad faces, so the resulting mesh would
be slightly different. This makes it no longer possible to apply
geometry attributes (like UVs and color sets) to the mesh.
Build fix