add model inspectory tutorial by copying from 5.32 patches.  Fix also some compilation warnings
add model inspectory tutorial by copying from 5.32 patches. 
Fix also some compilation warnings


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@44124 27541ba8-7e3a-0410-8455-c3a389f83636

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