Merge topic 'ActiViz' into master

Common/Core/vtkCharArray.h

Common/Core/vtkDoubleArray.h

Common/Core/vtkFloatArray.h

Common/Core/vtkIdTypeArray.h

Common/Core/vtkIntArray.h

Common/Core/vtkLongArray.h

Common/Core/vtkLongLongArray.h

Common/Core/vtkShortArray.h

Common/Core/vtkSignedCharArray.h

Common/Core/vtkUnsignedCharArray.h

Common/Core/vtkUnsignedIntArray.h

Common/Core/vtkUnsignedLongArray.h

Common/Core/vtkUnsignedLongLongArray.h

Common/Core/vtkUnsignedShortArray.h

Common/Core/vtkUnsigned__Int64Array.h

Common/Core/vtk__Int64Array.h

Common/DataModel/vtkHyperTreeGrid.h

Interaction/Style/Testing/Tcl/TestInteractorStyleTerrain.tcl

Wrapping/Tools/hints