ENH:Move internal flash reader to separate header
ENH:Move internal flash reader to separate header

This commit moves the internal enzo reader to a
separate header. The reason for doing this is
primarily to allow the re-use of the internal enzo
reader for the corresponding particles reader.

jmerkow/VTK,berendkleinhaneveld/VTK,candy7393/VTK,berendkleinhaneveld/VTK,jmerkow/VTK,keithroe/vtkoptix,sumedhasingla/VTK,berendkleinhaneveld/VTK,msmolens/VTK,SimVascular/VTK,sankhesh/VTK,sankhesh/VTK,sumedhasingla/VTK,SimVascular/VTK,keithroe/vtkoptix,candy7393/VTK,biddisco/VTK,ashray/VTK-EVM,keithroe/vtkoptix,candy7393/VTK,sankhesh/VTK,johnkit/vtk-dev,johnkit/vtk-dev,berendkleinhaneveld/VTK,mspark93/VTK,demarle/VTK,biddisco/VTK,gram526/VTK,hendradarwin/VTK,SimVascular/VTK,johnkit/vtk-dev,jmerkow/VTK,johnkit/vtk-dev,sumedhasingla/VTK,biddisco/VTK,demarle/VTK,demarle/VTK,collects/VTK,berendkleinhaneveld/VTK,candy7393/VTK,sumedhasingla/VTK,collects/VTK,collects/VTK,sankhesh/VTK,mspark93/VTK,jmerkow/VTK,biddisco/VTK,candy7393/VTK,ashray/VTK-EVM,keithroe/vtkoptix,SimVascular/VTK,msmolens/VTK,hendradarwin/VTK,sumedhasingla/VTK,mspark93/VTK,sumedhasingla/VTK,collects/VTK,berendkleinhaneveld/VTK,keithroe/vtkoptix,msmolens/VTK,SimVascular/VTK,aashish24/VTK-old,collects/VTK,aashish24/VTK-old,keithroe/vtkoptix,aashish24/VTK-old,jmerkow/VTK,ashray/VTK-EVM,mspark93/VTK,jmerkow/VTK,SimVascular/VTK,demarle/VTK,biddisco/VTK,johnkit/vtk-dev,gram526/VTK,sumedhasingla/VTK,biddisco/VTK,candy7393/VTK,demarle/VTK,aashish24/VTK-old,mspark93/VTK,gram526/VTK,cjh1/VTK,sankhesh/VTK,gram526/VTK,mspark93/VTK,gram526/VTK,cjh1/VTK,gram526/VTK,sankhesh/VTK,cjh1/VTK,aashish24/VTK-old,ashray/VTK-EVM,gram526/VTK,demarle/VTK,sumedhasingla/VTK,hendradarwin/VTK,demarle/VTK,collects/VTK,candy7393/VTK,biddisco/VTK,cjh1/VTK,msmolens/VTK,mspark93/VTK,keithroe/vtkoptix,berendkleinhaneveld/VTK,jmerkow/VTK,candy7393/VTK,mspark93/VTK,sankhesh/VTK,msmolens/VTK,johnkit/vtk-dev,jmerkow/VTK,gram526/VTK,keithroe/vtkoptix,SimVascular/VTK,cjh1/VTK,ashray/VTK-EVM,demarle/VTK,ashray/VTK-EVM,aashish24/VTK-old,hendradarwin/VTK,msmolens/VTK,hendradarwin/VTK,msmolens/VTK,sankhesh/VTK,msmolens/VTK,hendradarwin/VTK,johnkit/vtk-dev,hendradarwin/VTK,ashray/VTK-EVM,ashray/VTK-EVM,SimVascular/VTK,cjh1/VTK