From Gerri: auth class description.
From Gerri:
auth class description.


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@21513 27541ba8-7e3a-0410-8455-c3a389f83636

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