Add ability to select the vtk SMP Implementation
Superbuild will now check to see if option ENABLE_TBB is set to ON. If set to ON this will set ParaView's option VTK_SMP_IMPLEMENTATION_TYPE to TBB instead of the default, Sequential. We also check the processor type to ensure we are on a 64-bit version of x86 processors. Updated vtkonly to use TBB if it is enabled and on a platform that supports TBB
FYI: @ben.boeckel @dcthomp
Edited by chart3388