Improve TH1::SmoothArray to not generate negative bins if original contents are positive.
Improve TH1::SmoothArray to not generate negative bins if original contents
are positive.


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@2570 27541ba8-7e3a-0410-8455-c3a389f83636

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