add methods to retrieve the plane coefficients: a,b,c,d. They are requested by CMS
add methods to retrieve the plane coefficients: a,b,c,d. They are requested by CMS


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@18490 27541ba8-7e3a-0410-8455-c3a389f83636

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