correctly use plugin manager to find plugin handler instead of relying on a rootrc "Plugin.TVirtualViewer3D" entry.
correctly use plugin manager to find plugin handler instead of relying on
a rootrc "Plugin.TVirtualViewer3D" entry.


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@19390 27541ba8-7e3a-0410-8455-c3a389f83636

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