add check for making sure Castor >= 2.1.x.
add check for making sure Castor >= 2.1.x.


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@15765 27541ba8-7e3a-0410-8455-c3a389f83636

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