ENH: Filters/FlowPaths should be in StandAlone
ENH: Filters/FlowPaths should be in StandAlone

Filters/Flowpaths should be in the StandAlone group. There are no
external packages required.

Change-Id: I2893c0ed5e5cd7467c2a9cad2b611329e60a9b90

demarle/VTK,gram526/VTK,sankhesh/VTK,aashish24/VTK-old,msmolens/VTK,jmerkow/VTK,keithroe/vtkoptix,jmerkow/VTK,biddisco/VTK,sankhesh/VTK,ashray/VTK-EVM,mspark93/VTK,collects/VTK,biddisco/VTK,keithroe/vtkoptix,msmolens/VTK,hendradarwin/VTK,demarle/VTK,SimVascular/VTK,sumedhasingla/VTK,aashish24/VTK-old,hendradarwin/VTK,aashish24/VTK-old,ashray/VTK-EVM,msmolens/VTK,berendkleinhaneveld/VTK,biddisco/VTK,mspark93/VTK,keithroe/vtkoptix,johnkit/vtk-dev,msmolens/VTK,demarle/VTK,gram526/VTK,biddisco/VTK,johnkit/vtk-dev,SimVascular/VTK,hendradarwin/VTK,jmerkow/VTK,demarle/VTK,johnkit/vtk-dev,hendradarwin/VTK,candy7393/VTK,sumedhasingla/VTK,sumedhasingla/VTK,berendkleinhaneveld/VTK,jmerkow/VTK,hendradarwin/VTK,ashray/VTK-EVM,hendradarwin/VTK,berendkleinhaneveld/VTK,candy7393/VTK,candy7393/VTK,aashish24/VTK-old,candy7393/VTK,biddisco/VTK,msmolens/VTK,johnkit/vtk-dev,sumedhasingla/VTK,johnkit/vtk-dev,johnkit/vtk-dev,candy7393/VTK,sumedhasingla/VTK,gram526/VTK,sankhesh/VTK,berendkleinhaneveld/VTK,berendkleinhaneveld/VTK,msmolens/VTK,SimVascular/VTK,demarle/VTK,gram526/VTK,SimVascular/VTK,berendkleinhaneveld/VTK,ashray/VTK-EVM,sumedhasingla/VTK,sankhesh/VTK,SimVascular/VTK,biddisco/VTK,demarle/VTK,ashray/VTK-EVM,sumedhasingla/VTK,keithroe/vtkoptix,biddisco/VTK,collects/VTK,ashray/VTK-EVM,jmerkow/VTK,mspark93/VTK,SimVascular/VTK,msmolens/VTK,sankhesh/VTK,candy7393/VTK,johnkit/vtk-dev,demarle/VTK,ashray/VTK-EVM,gram526/VTK,sankhesh/VTK,sumedhasingla/VTK,SimVascular/VTK,hendradarwin/VTK,mspark93/VTK,aashish24/VTK-old,aashish24/VTK-old,keithroe/vtkoptix,mspark93/VTK,mspark93/VTK,jmerkow/VTK,collects/VTK,ashray/VTK-EVM,keithroe/vtkoptix,collects/VTK,keithroe/vtkoptix,collects/VTK,keithroe/vtkoptix,mspark93/VTK,jmerkow/VTK,sankhesh/VTK,candy7393/VTK,gram526/VTK,gram526/VTK,jmerkow/VTK,SimVascular/VTK,demarle/VTK,gram526/VTK,mspark93/VTK,msmolens/VTK,collects/VTK,sankhesh/VTK,candy7393/VTK,berendkleinhaneveld/VTK