import changes from David in dev branch: 
import changes from David in dev branch: 

THnSparse::Rebin was not properly working. There was a mistake in the calculation of the new bin, failing in the case the values had to go into 
the underflow bin. Discovered thanks to the new tests in stressHistogram.


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@26593 27541ba8-7e3a-0410-8455-c3a389f83636

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