BUG: Prevent users from setting number of samples = 0. The previous clamp      macro was already doing this. Patch indicated by Matt Turek.
BUG: Prevent users from setting number of samples = 0. The previous clamp
     macro was already doing this. Patch indicated by Matt Turek.

BRAINSia/ITK,CapeDrew/DCMTK-ITK,wkjeong/ITK,BRAINSia/ITK,stnava/ITK,biotrump/ITK,wkjeong/ITK,thewtex/ITK,LucHermitte/ITK,vfonov/ITK,zachary-williamson/ITK,malaterre/ITK,LucasGandel/ITK,hjmjohnson/ITK,wkjeong/ITK,spinicist/ITK,fuentesdt/InsightToolkit-dev,CapeDrew/DCMTK-ITK,fbudin69500/ITK,msmolens/ITK,CapeDrew/DITK,GEHC-Surgery/ITK,fbudin69500/ITK,rhgong/itk-with-dom,hinerm/ITK,LucHermitte/ITK,jmerkow/ITK,vfonov/ITK,ajjl/ITK,biotrump/ITK,heimdali/ITK,LucasGandel/ITK,jmerkow/ITK,daviddoria/itkHoughTransform,jcfr/ITK,eile/ITK,rhgong/itk-with-dom,GEHC-Surgery/ITK,jmerkow/ITK,BlueBrain/ITK,atsnyder/ITK,CapeDrew/DCMTK-ITK,hjmjohnson/ITK,cpatrick/ITK-RemoteIO,malaterre/ITK,hjmjohnson/ITK,Kitware/ITK,hendradarwin/ITK,CapeDrew/DITK,LucasGandel/ITK,msmolens/ITK,fedral/ITK,hinerm/ITK,fbudin69500/ITK,zachary-williamson/ITK,fbudin69500/ITK,LucasGandel/ITK,paulnovo/ITK,spinicist/ITK,spinicist/ITK,blowekamp/ITK,PlutoniumHeart/ITK,itkvideo/ITK,jcfr/ITK,heimdali/ITK,jcfr/ITK,eile/ITK,zachary-williamson/ITK,wkjeong/ITK,biotrump/ITK,vfonov/ITK,itkvideo/ITK,Kitware/ITK,zachary-williamson/ITK,fuentesdt/InsightToolkit-dev,blowekamp/ITK,daviddoria/itkHoughTransform,cpatrick/ITK-RemoteIO,richardbeare/ITK,PlutoniumHeart/ITK,vfonov/ITK,InsightSoftwareConsortium/ITK,vfonov/ITK,eile/ITK,hendradarwin/ITK,richardbeare/ITK,BlueBrain/ITK,hinerm/ITK,CapeDrew/DCMTK-ITK,biotrump/ITK,daviddoria/itkHoughTransform,fuentesdt/InsightToolkit-dev,rhgong/itk-with-dom,richardbeare/ITK,hendradarwin/ITK,spinicist/ITK,atsnyder/ITK,itkvideo/ITK,zachary-williamson/ITK,heimdali/ITK,biotrump/ITK,InsightSoftwareConsortium/ITK,richardbeare/ITK,hinerm/ITK,blowekamp/ITK,wkjeong/ITK,ajjl/ITK,blowekamp/ITK,spinicist/ITK,biotrump/ITK,blowekamp/ITK,thewtex/ITK,CapeDrew/DCMTK-ITK,paulnovo/ITK,InsightSoftwareConsortium/ITK,eile/ITK,fbudin69500/ITK,BRAINSia/ITK,LucasGandel/ITK,BRAINSia/ITK,PlutoniumHeart/ITK,LucHermitte/ITK,CapeDrew/DITK,fedral/ITK,hendradarwin/ITK,hendradarwin/ITK,paulnovo/ITK,hinerm/ITK,InsightSoftwareConsortium/ITK,PlutoniumHeart/ITK,malaterre/ITK,fuentesdt/InsightToolkit-dev,stnava/ITK,LucHermitte/ITK,atsnyder/ITK,eile/ITK,msmolens/ITK,thewtex/ITK,itkvideo/ITK,itkvideo/ITK,jmerkow/ITK,malaterre/ITK,ajjl/ITK,heimdali/ITK,fedral/ITK,fedral/ITK,jmerkow/ITK,richardbeare/ITK,msmolens/ITK,msmolens/ITK,BlueBrain/ITK,PlutoniumHeart/ITK,ajjl/ITK,biotrump/ITK,paulnovo/ITK,ajjl/ITK,Kitware/ITK,PlutoniumHeart/ITK,cpatrick/ITK-RemoteIO,CapeDrew/DITK,CapeDrew/DCMTK-ITK,rhgong/itk-with-dom,wkjeong/ITK,CapeDrew/DCMTK-ITK,LucHermitte/ITK,cpatrick/ITK-RemoteIO,stnava/ITK,thewtex/ITK,BRAINSia/ITK,hendradarwin/ITK,jmerkow/ITK,blowekamp/ITK,cpatrick/ITK-RemoteIO,fuentesdt/InsightToolkit-dev,ajjl/ITK,heimdali/ITK,CapeDrew/DCMTK-ITK,fuentesdt/InsightToolkit-dev,BlueBrain/ITK,CapeDrew/DITK,rhgong/itk-with-dom,atsnyder/ITK,wkjeong/ITK,jcfr/ITK,spinicist/ITK,spinicist/ITK,rhgong/itk-with-dom,atsnyder/ITK,BlueBrain/ITK,daviddoria/itkHoughTransform,itkvideo/ITK,richardbeare/ITK,atsnyder/ITK,stnava/ITK,biotrump/ITK,eile/ITK,jcfr/ITK,GEHC-Surgery/ITK,daviddoria/itkHoughTransform,paulnovo/ITK,cpatrick/ITK-RemoteIO,stnava/ITK,LucHermitte/ITK,eile/ITK,fedral/ITK,zachary-williamson/ITK,blowekamp/ITK,Kitware/ITK,InsightSoftwareConsortium/ITK,paulnovo/ITK,fedral/ITK,hjmjohnson/ITK,msmolens/ITK,BRAINSia/ITK,GEHC-Surgery/ITK,fuentesdt/InsightToolkit-dev,vfonov/ITK,itkvideo/ITK,jmerkow/ITK,blowekamp/ITK,BlueBrain/ITK,wkjeong/ITK,PlutoniumHeart/ITK,GEHC-Surgery/ITK,spinicist/ITK,heimdali/ITK,hinerm/ITK,CapeDrew/DITK,cpatrick/ITK-RemoteIO,rhgong/itk-with-dom,LucasGandel/ITK,fedral/ITK,hendradarwin/ITK,fuentesdt/InsightToolkit-dev,malaterre/ITK,LucHermitte/ITK,heimdali/ITK,itkvideo/ITK,itkvideo/ITK,stnava/ITK,InsightSoftwareConsortium/ITK,daviddoria/itkHoughTransform,atsnyder/ITK,stnava/ITK,msmolens/ITK,Kitware/ITK,hjmjohnson/ITK,LucHermitte/ITK,Kitware/ITK,BlueBrain/ITK,rhgong/itk-with-dom,fbudin69500/ITK,richardbeare/ITK,zachary-williamson/ITK,Kitware/ITK,jcfr/ITK,paulnovo/ITK,daviddoria/itkHoughTransform,paulnovo/ITK,jmerkow/ITK,fbudin69500/ITK,thewtex/ITK,ajjl/ITK,thewtex/ITK,fuentesdt/InsightToolkit-dev,LucasGandel/ITK,daviddoria/itkHoughTransform,hinerm/ITK,atsnyder/ITK,eile/ITK,stnava/ITK,ajjl/ITK,PlutoniumHeart/ITK,hjmjohnson/ITK,atsnyder/ITK,hinerm/ITK,InsightSoftwareConsortium/ITK,fbudin69500/ITK,vfonov/ITK,hendradarwin/ITK,BlueBrain/ITK,hinerm/ITK,CapeDrew/DITK,cpatrick/ITK-RemoteIO,malaterre/ITK,CapeDrew/DCMTK-ITK,LucasGandel/ITK,stnava/ITK,BRAINSia/ITK,malaterre/ITK,CapeDrew/DITK,heimdali/ITK,vfonov/ITK,malaterre/ITK,thewtex/ITK,zachary-williamson/ITK,jcfr/ITK,daviddoria/itkHoughTransform,GEHC-Surgery/ITK,vfonov/ITK,hjmjohnson/ITK,spinicist/ITK,GEHC-Surgery/ITK,GEHC-Surgery/ITK,msmolens/ITK,malaterre/ITK,eile/ITK,jcfr/ITK,CapeDrew/DITK,fedral/ITK,zachary-williamson/ITK