Ensure vtkPVPythonCatalyst is Python wrapped.

vtkPVPythonCatalyst wasn't getting python wrapped since we were missing the
vtkPVPythonCatalyst_WRAP_PYTHON flag which was set by vtkModuleTop.cmake.
Fixing it. We really need a cleaner solution for this.

Change-Id: I891e5ae9347783f52e7320b255c7887a804daf87
Remove unnecessary printouts

Change-Id: I990efce9268f46e57167a92f3598d0515776e1bc
Merge topic 'renable_catalyst_tests' into next

e8f9560 Remove unnecessary printouts
cc3f00f Ensure vtkPVPythonCatalyst is Python wrapped.