Added initial ghost points support to vtkDataSetSurfaceFilter.

vtkDataSetSurfaceFilter now ignore output cells that contain all
ghost points. Note that this is a partial implementation and only
works for unstructured grids and 3D cells.

Change-Id: If335a9ecf5e9db1700695118fcec6e77bfe58720
Merge topic 'ghost-points-support' into master

6f12002e Added initial ghost points support to vtkDataSetSurfaceFilter.