Reduce the requirement from 3 to 2 arguments (allows to call hadd newfile.root @list)
Reduce the requirement from 3 to 2 arguments (allows to call hadd newfile.root @list)


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@19454 27541ba8-7e3a-0410-8455-c3a389f83636

CristinaCristescu/root,tc3t/qoot,tc3t/qoot,jrtomps/root,buuck/root,abhinavmoudgil95/root,dfunke/root,mhuwiler/rootauto,0x0all/ROOT,karies/root,omazapa/root-old,nilqed/root,dfunke/root,simonpf/root,arch1tect0r/root,sbinet/cxx-root,davidlt/root,agarciamontoro/root,kirbyherm/root-r-tools,pspe/root,zzxuanyuan/root,pspe/root,mattkretz/root,gbitzes/root,mattkretz/root,dfunke/root,ffurano/root5,gganis/root,esakellari/root,evgeny-boger/root,bbockelm/root,mhuwiler/rootauto,nilqed/root,zzxuanyuan/root-compressor-dummy,alexschlueter/cern-root,0x0all/ROOT,gganis/root,mattkretz/root,simonpf/root,evgeny-boger/root,veprbl/root,zzxuanyuan/root,root-mirror/root,pspe/root,perovic/root,buuck/root,zzxuanyuan/root,nilqed/root,Y--/root,vukasinmilosevic/root,ffurano/root5,Y--/root,Y--/root,evgeny-boger/root,mhuwiler/rootauto,gbitzes/root,karies/root,simonpf/root,ffurano/root5,zzxuanyuan/root,sbinet/cxx-root,arch1tect0r/root,veprbl/root,sirinath/root,kirbyherm/root-r-tools,beniz/root,olifre/root,zzxuanyuan/root,perovic/root,gganis/root,smarinac/root,vukasinmilosevic/root,arch1tect0r/root,satyarth934/root,vukasinmilosevic/root,lgiommi/root,olifre/root,root-mirror/root,satyarth934/root,sbinet/cxx-root,veprbl/root,CristinaCristescu/root,omazapa/root-old,sbinet/cxx-root,bbockelm/root,bbockelm/root,esakellari/my_root_for_test,georgtroska/root,Y--/root,tc3t/qoot,olifre/root,root-mirror/root,simonpf/root,gbitzes/root,olifre/root,pspe/root,smarinac/root,agarciamontoro/root,olifre/root,root-mirror/root,bbockelm/root,sawenzel/root,Duraznos/root,gbitzes/root,jrtomps/root,Duraznos/root,strykejern/TTreeReader,cxx-hep/root-cern,simonpf/root,nilqed/root,Y--/root,simonpf/root,krafczyk/root,buuck/root,buuck/root,georgtroska/root,sirinath/root,omazapa/root-old,kirbyherm/root-r-tools,strykejern/TTreeReader,Y--/root,zzxuanyuan/root,satyarth934/root,esakellari/my_root_for_test,Dr15Jones/root,vukasinmilosevic/root,karies/root,karies/root,mattkretz/root,mattkretz/root,esakellari/root,bbockelm/root,lgiommi/root,agarciamontoro/root,perovic/root,nilqed/root,krafczyk/root,davidlt/root,thomaskeck/root,thomaskeck/root,dfunke/root,esakellari/root,strykejern/TTreeReader,thomaskeck/root,jrtomps/root,smarinac/root,buuck/root,0x0all/ROOT,ffurano/root5,esakellari/root,olifre/root,mattkretz/root,cxx-hep/root-cern,strykejern/TTreeReader,bbockelm/root,omazapa/root-old,gbitzes/root,beniz/root,zzxuanyuan/root,karies/root,omazapa/root-old,gganis/root,agarciamontoro/root,arch1tect0r/root,abhinavmoudgil95/root,mattkretz/root,esakellari/root,thomaskeck/root,mkret2/root,BerserkerTroll/root,root-mirror/root,CristinaCristescu/root,buuck/root,bbockelm/root,simonpf/root,mattkretz/root,cxx-hep/root-cern,dfunke/root,CristinaCristescu/root,sawenzel/root,agarciamontoro/root,vukasinmilosevic/root,omazapa/root-old,sawenzel/root,kirbyherm/root-r-tools,zzxuanyuan/root-compressor-dummy,ffurano/root5,lgiommi/root,olifre/root,omazapa/root-old,sbinet/cxx-root,0x0all/ROOT,omazapa/root,abhinavmoudgil95/root,georgtroska/root,Y--/root,omazapa/root-old,mhuwiler/rootauto,sbinet/cxx-root,strykejern/TTreeReader,beniz/root,davidlt/root,Duraznos/root,sawenzel/root,veprbl/root,nilqed/root,alexschlueter/cern-root,lgiommi/root,cxx-hep/root-cern,smarinac/root,veprbl/root,beniz/root,arch1tect0r/root,sirinath/root,georgtroska/root,sawenzel/root,kirbyherm/root-r-tools,agarciamontoro/root,sirinath/root,tc3t/qoot,omazapa/root,omazapa/root,ffurano/root5,zzxuanyuan/root,sbinet/cxx-root,gbitzes/root,BerserkerTroll/root,esakellari/root,perovic/root,dfunke/root,zzxuanyuan/root-compressor-dummy,CristinaCristescu/root,gganis/root,bbockelm/root,davidlt/root,arch1tect0r/root,jrtomps/root,omazapa/root,lgiommi/root,georgtroska/root,pspe/root,agarciamontoro/root,davidlt/root,cxx-hep/root-cern,alexschlueter/cern-root,evgeny-boger/root,tc3t/qoot,lgiommi/root,gganis/root,0x0all/ROOT,smarinac/root,pspe/root,mkret2/root,mkret2/root,0x0all/ROOT,sirinath/root,omazapa/root,0x0all/ROOT,CristinaCristescu/root,abhinavmoudgil95/root,smarinac/root,arch1tect0r/root,olifre/root,satyarth934/root,zzxuanyuan/root-compressor-dummy,simonpf/root,perovic/root,cxx-hep/root-cern,Dr15Jones/root,veprbl/root,perovic/root,sirinath/root,krafczyk/root,karies/root,jrtomps/root,sbinet/cxx-root,veprbl/root,buuck/root,esakellari/root,karies/root,alexschlueter/cern-root,davidlt/root,beniz/root,CristinaCristescu/root,bbockelm/root,omazapa/root,sirinath/root,gbitzes/root,nilqed/root,thomaskeck/root,vukasinmilosevic/root,beniz/root,krafczyk/root,beniz/root,tc3t/qoot,Dr15Jones/root,root-mirror/root,evgeny-boger/root,bbockelm/root,smarinac/root,agarciamontoro/root,davidlt/root,georgtroska/root,agarciamontoro/root,omazapa/root-old,sawenzel/root,root-mirror/root,alexschlueter/cern-root,ffurano/root5,esakellari/root,omazapa/root,simonpf/root,thomaskeck/root,BerserkerTroll/root,mhuwiler/rootauto,sirinath/root,lgiommi/root,satyarth934/root,beniz/root,Duraznos/root,krafczyk/root,sbinet/cxx-root,tc3t/qoot,pspe/root,bbockelm/root,BerserkerTroll/root,BerserkerTroll/root,sawenzel/root,vukasinmilosevic/root,strykejern/TTreeReader,strykejern/TTreeReader,abhinavmoudgil95/root,abhinavmoudgil95/root,jrtomps/root,kirbyherm/root-r-tools,pspe/root,zzxuanyuan/root-compressor-dummy,olifre/root,zzxuanyuan/root-compressor-dummy,lgiommi/root,gganis/root,root-mirror/root,evgeny-boger/root,nilqed/root,pspe/root,krafczyk/root,vukasinmilosevic/root,davidlt/root,sbinet/cxx-root,jrtomps/root,tc3t/qoot,lgiommi/root,davidlt/root,0x0all/ROOT,zzxuanyuan/root-compressor-dummy,gbitzes/root,BerserkerTroll/root,veprbl/root,root-mirror/root,mhuwiler/rootauto,esakellari/root,omazapa/root,BerserkerTroll/root,georgtroska/root,Dr15Jones/root,BerserkerTroll/root,tc3t/qoot,karies/root,Duraznos/root,zzxuanyuan/root,buuck/root,beniz/root,Duraznos/root,mhuwiler/rootauto,mkret2/root,nilqed/root,BerserkerTroll/root,esakellari/root,mkret2/root,dfunke/root,Dr15Jones/root,gbitzes/root,smarinac/root,tc3t/qoot,mhuwiler/rootauto,abhinavmoudgil95/root,esakellari/my_root_for_test,mattkretz/root,CristinaCristescu/root,buuck/root,zzxuanyuan/root,mkret2/root,alexschlueter/cern-root,omazapa/root,esakellari/my_root_for_test,olifre/root,dfunke/root,davidlt/root,sbinet/cxx-root,perovic/root,lgiommi/root,gganis/root,satyarth934/root,evgeny-boger/root,Dr15Jones/root,Y--/root,jrtomps/root,arch1tect0r/root,Y--/root,cxx-hep/root-cern,zzxuanyuan/root-compressor-dummy,BerserkerTroll/root,gganis/root,perovic/root,perovic/root,satyarth934/root,omazapa/root,arch1tect0r/root,jrtomps/root,beniz/root,alexschlueter/cern-root,gganis/root,esakellari/root,esakellari/my_root_for_test,kirbyherm/root-r-tools,omazapa/root,agarciamontoro/root,jrtomps/root,evgeny-boger/root,simonpf/root,sawenzel/root,CristinaCristescu/root,evgeny-boger/root,evgeny-boger/root,mattkretz/root,olifre/root,sirinath/root,mkret2/root,dfunke/root,thomaskeck/root,vukasinmilosevic/root,krafczyk/root,abhinavmoudgil95/root,mhuwiler/rootauto,sawenzel/root,esakellari/my_root_for_test,buuck/root,smarinac/root,simonpf/root,mhuwiler/rootauto,karies/root,georgtroska/root,Duraznos/root,mkret2/root,georgtroska/root,veprbl/root,Duraznos/root,thomaskeck/root,Dr15Jones/root,smarinac/root,krafczyk/root,Duraznos/root,jrtomps/root,davidlt/root,beniz/root,satyarth934/root,agarciamontoro/root,Duraznos/root,vukasinmilosevic/root,root-mirror/root,krafczyk/root,buuck/root,satyarth934/root,mattkretz/root,Duraznos/root,zzxuanyuan/root,abhinavmoudgil95/root,omazapa/root-old,arch1tect0r/root,sirinath/root,sirinath/root,esakellari/my_root_for_test,perovic/root,arch1tect0r/root,omazapa/root-old,karies/root,nilqed/root,gbitzes/root,dfunke/root,satyarth934/root,thomaskeck/root,thomaskeck/root,evgeny-boger/root,karies/root,satyarth934/root,veprbl/root,esakellari/my_root_for_test,pspe/root,zzxuanyuan/root-compressor-dummy,abhinavmoudgil95/root,zzxuanyuan/root-compressor-dummy,lgiommi/root,Y--/root,mkret2/root,gbitzes/root,georgtroska/root,zzxuanyuan/root,cxx-hep/root-cern,vukasinmilosevic/root,mkret2/root,mkret2/root,0x0all/ROOT,nilqed/root,Y--/root,sawenzel/root,krafczyk/root,perovic/root,esakellari/my_root_for_test,mhuwiler/rootauto,georgtroska/root,esakellari/my_root_for_test,root-mirror/root,gganis/root,CristinaCristescu/root,abhinavmoudgil95/root,sawenzel/root,dfunke/root,zzxuanyuan/root-compressor-dummy,pspe/root,BerserkerTroll/root,CristinaCristescu/root,krafczyk/root,veprbl/root