Made the Filters modules a private dependency

This makes the vtkFilters* modules a private dependency of the
vtkRenderingCore library, and fixes any issues introduced in other
modules that implicitly relied on these modules.

Change-Id: I2421aa54fc5b9132e0b91ae404263c6f663822f2
Merge topic 'rendering-filters-private' into master

3c67759b Made the Filters modules a private dependency