ENH: only add the custom command once
ENH: only add the custom command once

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