ENH: Adding python script git to extract URL and verify
ENH: Adding python script git to extract URL and verify

Adding a new python script which takes a files as arguments. It then
extracts any URL in the files, for each unique URL it connects to the
server and tries to see if the URL is valid.

Produces three types of results:
ERROR
WARNING
INFO

Change-Id: I0238f75c2c9e77c69c0d2fde8ba850edf6782ea1

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