Find input file in a less fragile way, so tutorial can be called from outside tutorials/mc. Fixes roottest.
Find input file in a less fragile way, so tutorial can be called from outside tutorials/mc.
Fixes roottest.


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@42655 27541ba8-7e3a-0410-8455-c3a389f83636

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