Add clang version detection (also in case of Apple clang).
Add clang version detection (also in case of Apple clang).

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