return always a central interval for the Poisson error for N=0 (i.e. return an upper error of 1.84 instead of 1.15)
return always a central interval for the Poisson error for N=0
(i.e. return an upper error of 1.84 instead of 1.15)


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@43694 27541ba8-7e3a-0410-8455-c3a389f83636

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