BUG: Memory leak in TestDriver
BUG: Memory leak in TestDriver

TestDriver creates a process but never deletes it.

Change-Id: Id43714bb0397a598f2514aa68fd1f3700fc82947

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