Added tests to vtkStringToNumeric
Added tests to vtkStringToNumeric

Change-Id: Ic593eedb02e4377c4557b07cd6312131e9f07a33

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