from Gabriel: 
from Gabriel: 

- multiple changes for speeding up Add / Scale methods in TH1
- replaced 3-level nested for loops with 1-level loop where possible
- replaced Get / Set BinContent with lightweight Update / Retrieve BinContent
- removed unecessary checks (e.g. TimeDisplay, CanExtendAllAxes) due to removal of Get / Set BinContent


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@48284 27541ba8-7e3a-0410-8455-c3a389f83636

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