Small modification to SCC finder to improve clarity.
Small modification to SCC finder to improve clarity.

Swift SVN r19877

Ivacker/swift,swiftix/swift.old,therealbnut/swift,cbrentharris/swift,austinzheng/swift,hooman/swift,slavapestov/swift,gmilos/swift,swiftix/swift,lorentey/swift,ken0nek/swift,hooman/swift,adrfer/swift,Ivacker/swift,roambotics/swift,calebd/swift,lorentey/swift,shahmishal/swift,airspeedswift/swift,alblue/swift,gribozavr/swift,MukeshKumarS/Swift,bitjammer/swift,atrick/swift,tinysun212/swift-windows,amraboelela/swift,nathawes/swift,ken0nek/swift,practicalswift/swift,tinysun212/swift-windows,alblue/swift,manavgabhawala/swift,kusl/swift,manavgabhawala/swift,JGiola/swift,jtbandes/swift,gottesmm/swift,SwiftAndroid/swift,mightydeveloper/swift,sschiau/swift,brentdax/swift,gmilos/swift,hughbe/swift,aschwaighofer/swift,calebd/swift,gmilos/swift,ahoppen/swift,roambotics/swift,codestergit/swift,JGiola/swift,deyton/swift,JGiola/swift,nathawes/swift,arvedviehweger/swift,shahmishal/swift,khizkhiz/swift,austinzheng/swift,sdulal/swift,roambotics/swift,karwa/swift,kusl/swift,xedin/swift,jtbandes/swift,uasys/swift,deyton/swift,Jnosh/swift,cbrentharris/swift,alblue/swift,felix91gr/swift,kentya6/swift,mightydeveloper/swift,deyton/swift,Jnosh/swift,apple/swift,MukeshKumarS/Swift,swiftix/swift,parkera/swift,aschwaighofer/swift,russbishop/swift,karwa/swift,karwa/swift,hooman/swift,KrishMunot/swift,devincoughlin/swift,austinzheng/swift,allevato/swift,Jnosh/swift,dduan/swift,JGiola/swift,uasys/swift,natecook1000/swift,kperryua/swift,SwiftAndroid/swift,benlangmuir/swift,apple/swift,uasys/swift,rudkx/swift,kperryua/swift,JaSpa/swift,uasys/swift,benlangmuir/swift,SwiftAndroid/swift,kentya6/swift,austinzheng/swift,deyton/swift,codestergit/swift,hughbe/swift,modocache/swift,allevato/swift,stephentyrone/swift,slavapestov/swift,ken0nek/swift,djwbrown/swift,slavapestov/swift,jckarter/swift,Ivacker/swift,russbishop/swift,tkremenek/swift,natecook1000/swift,ahoppen/swift,arvedviehweger/swift,jtbandes/swift,LeoShimonaka/swift,russbishop/swift,xwu/swift,OscarSwanros/swift,emilstahl/swift,parkera/swift,sdulal/swift,felix91gr/swift,roambotics/swift,johnno1962d/swift,gregomni/swift,xedin/swift,mightydeveloper/swift,khizkhiz/swift,arvedviehweger/swift,kperryua/swift,MukeshKumarS/Swift,swiftix/swift,kperryua/swift,CodaFi/swift,tinysun212/swift-windows,harlanhaskins/swift,frootloops/swift,practicalswift/swift,karwa/swift,huonw/swift,danielmartin/swift,milseman/swift,devincoughlin/swift,ben-ng/swift,khizkhiz/swift,hughbe/swift,swiftix/swift.old,shajrawi/swift,devincoughlin/swift,tkremenek/swift,airspeedswift/swift,sschiau/swift,deyton/swift,bitjammer/swift,jtbandes/swift,jckarter/swift,ken0nek/swift,frootloops/swift,felix91gr/swift,slavapestov/swift,ahoppen/swift,harlanhaskins/swift,cbrentharris/swift,calebd/swift,Ivacker/swift,practicalswift/swift,cbrentharris/swift,shajrawi/swift,sdulal/swift,austinzheng/swift,parkera/swift,benlangmuir/swift,slavapestov/swift,tkremenek/swift,codestergit/swift,djwbrown/swift,stephentyrone/swift,tkremenek/swift,amraboelela/swift,danielmartin/swift,tjw/swift,shahmishal/swift,amraboelela/swift,tkremenek/swift,emilstahl/swift,brentdax/swift,kusl/swift,glessard/swift,modocache/swift,zisko/swift,bitjammer/swift,dduan/swift,jckarter/swift,tardieu/swift,allevato/swift,Ivacker/swift,calebd/swift,ahoppen/swift,SwiftAndroid/swift,alblue/swift,johnno1962d/swift,modocache/swift,glessard/swift,lorentey/swift,bitjammer/swift,swiftix/swift,CodaFi/swift,felix91gr/swift,natecook1000/swift,rudkx/swift,russbishop/swift,shajrawi/swift,arvedviehweger/swift,dreamsxin/swift,CodaFi/swift,parkera/swift,hughbe/swift,dduan/swift,shajrawi/swift,tinysun212/swift-windows,stephentyrone/swift,return/swift,harlanhaskins/swift,johnno1962d/swift,kstaring/swift,lorentey/swift,tkremenek/swift,karwa/swift,jopamer/swift,aschwaighofer/swift,KrishMunot/swift,aschwaighofer/swift,swiftix/swift.old,milseman/swift,khizkhiz/swift,gregomni/swift,sdulal/swift,practicalswift/swift,SwiftAndroid/swift,karwa/swift,russbishop/swift,therealbnut/swift,huonw/swift,tjw/swift,russbishop/swift,frootloops/swift,kstaring/swift,djwbrown/swift,tardieu/swift,gottesmm/swift,gmilos/swift,xwu/swift,jmgc/swift,return/swift,IngmarStein/swift,benlangmuir/swift,gottesmm/swift,khizkhiz/swift,frootloops/swift,uasys/swift,xedin/swift,hughbe/swift,CodaFi/swift,kstaring/swift,JaSpa/swift,emilstahl/swift,return/swift,OscarSwanros/swift,mightydeveloper/swift,jckarter/swift,milseman/swift,swiftix/swift.old,milseman/swift,swiftix/swift.old,MukeshKumarS/Swift,nathawes/swift,return/swift,mightydeveloper/swift,stephentyrone/swift,gmilos/swift,adrfer/swift,airspeedswift/swift,manavgabhawala/swift,natecook1000/swift,xedin/swift,therealbnut/swift,jopamer/swift,huonw/swift,airspeedswift/swift,airspeedswift/swift,khizkhiz/swift,xedin/swift,gregomni/swift,JaSpa/swift,kperryua/swift,amraboelela/swift,dduan/swift,harlanhaskins/swift,danielmartin/swift,kstaring/swift,IngmarStein/swift,CodaFi/swift,emilstahl/swift,dreamsxin/swift,felix91gr/swift,zisko/swift,aschwaighofer/swift,ahoppen/swift,frootloops/swift,brentdax/swift,glessard/swift,kusl/swift,kentya6/swift,jckarter/swift,jopamer/swift,harlanhaskins/swift,shajrawi/swift,MukeshKumarS/Swift,tardieu/swift,manavgabhawala/swift,kstaring/swift,gottesmm/swift,JaSpa/swift,jckarter/swift,adrfer/swift,swiftix/swift.old,tardieu/swift,OscarSwanros/swift,sdulal/swift,zisko/swift,kentya6/swift,khizkhiz/swift,milseman/swift,airspeedswift/swift,austinzheng/swift,therealbnut/swift,IngmarStein/swift,CodaFi/swift,modocache/swift,uasys/swift,JGiola/swift,uasys/swift,modocache/swift,kusl/swift,LeoShimonaka/swift,tinysun212/swift-windows,bitjammer/swift,ben-ng/swift,nathawes/swift,xwu/swift,alblue/swift,kusl/swift,nathawes/swift,adrfer/swift,zisko/swift,bitjammer/swift,brentdax/swift,jopamer/swift,JaSpa/swift,KrishMunot/swift,tardieu/swift,tjw/swift,karwa/swift,xedin/swift,practicalswift/swift,gottesmm/swift,cbrentharris/swift,frootloops/swift,manavgabhawala/swift,hughbe/swift,tkremenek/swift,apple/swift,gribozavr/swift,amraboelela/swift,nathawes/swift,jmgc/swift,KrishMunot/swift,dduan/swift,emilstahl/swift,jmgc/swift,gribozavr/swift,amraboelela/swift,zisko/swift,Jnosh/swift,KrishMunot/swift,gribozavr/swift,kperryua/swift,parkera/swift,tjw/swift,johnno1962d/swift,sdulal/swift,practicalswift/swift,felix91gr/swift,brentdax/swift,kperryua/swift,parkera/swift,manavgabhawala/swift,rudkx/swift,sschiau/swift,hooman/swift,OscarSwanros/swift,ben-ng/swift,johnno1962d/swift,SwiftAndroid/swift,harlanhaskins/swift,codestergit/swift,KrishMunot/swift,codestergit/swift,hooman/swift,jtbandes/swift,tinysun212/swift-windows,gribozavr/swift,benlangmuir/swift,sdulal/swift,gribozavr/swift,IngmarStein/swift,rudkx/swift,dduan/swift,slavapestov/swift,sschiau/swift,djwbrown/swift,shajrawi/swift,nathawes/swift,IngmarStein/swift,JaSpa/swift,ben-ng/swift,swiftix/swift.old,kentya6/swift,djwbrown/swift,sdulal/swift,ben-ng/swift,apple/swift,sschiau/swift,gregomni/swift,russbishop/swift,kentya6/swift,frootloops/swift,adrfer/swift,atrick/swift,devincoughlin/swift,kstaring/swift,JaSpa/swift,LeoShimonaka/swift,jopamer/swift,hooman/swift,kstaring/swift,ken0nek/swift,huonw/swift,Jnosh/swift,adrfer/swift,kentya6/swift,devincoughlin/swift,ken0nek/swift,OscarSwanros/swift,modocache/swift,huonw/swift,gregomni/swift,JGiola/swift,xwu/swift,adrfer/swift,codestergit/swift,devincoughlin/swift,return/swift,LeoShimonaka/swift,benlangmuir/swift,stephentyrone/swift,tardieu/swift,brentdax/swift,austinzheng/swift,jopamer/swift,johnno1962d/swift,danielmartin/swift,swiftix/swift,lorentey/swift,Ivacker/swift,MukeshKumarS/Swift,sschiau/swift,devincoughlin/swift,rudkx/swift,zisko/swift,danielmartin/swift,tjw/swift,atrick/swift,manavgabhawala/swift,gribozavr/swift,shahmishal/swift,aschwaighofer/swift,xwu/swift,mightydeveloper/swift,shahmishal/swift,KrishMunot/swift,IngmarStein/swift,roambotics/swift,glessard/swift,Jnosh/swift,LeoShimonaka/swift,ben-ng/swift,calebd/swift,allevato/swift,practicalswift/swift,allevato/swift,shahmishal/swift,return/swift,harlanhaskins/swift,return/swift,aschwaighofer/swift,emilstahl/swift,devincoughlin/swift,jopamer/swift,tinysun212/swift-windows,xedin/swift,brentdax/swift,shahmishal/swift,gottesmm/swift,hughbe/swift,lorentey/swift,johnno1962d/swift,huonw/swift,calebd/swift,amraboelela/swift,parkera/swift,stephentyrone/swift,emilstahl/swift,gmilos/swift,airspeedswift/swift,milseman/swift,deyton/swift,LeoShimonaka/swift,milseman/swift,ahoppen/swift,arvedviehweger/swift,apple/swift,arvedviehweger/swift,kusl/swift,kusl/swift,arvedviehweger/swift,jtbandes/swift,djwbrown/swift,jmgc/swift,karwa/swift,gribozavr/swift,Ivacker/swift,atrick/swift,swiftix/swift,slavapestov/swift,calebd/swift,SwiftAndroid/swift,Jnosh/swift,stephentyrone/swift,jmgc/swift,IngmarStein/swift,swiftix/swift.old,kentya6/swift,codestergit/swift,roambotics/swift,shahmishal/swift,cbrentharris/swift,glessard/swift,dduan/swift,MukeshKumarS/Swift,hooman/swift,ben-ng/swift,glessard/swift,LeoShimonaka/swift,OscarSwanros/swift,sschiau/swift,CodaFi/swift,mightydeveloper/swift,practicalswift/swift,emilstahl/swift,rudkx/swift,jtbandes/swift,jmgc/swift,therealbnut/swift,atrick/swift,natecook1000/swift,Ivacker/swift,mightydeveloper/swift,cbrentharris/swift,alblue/swift,tjw/swift,natecook1000/swift,xwu/swift,apple/swift,zisko/swift,gregomni/swift,xedin/swift,gottesmm/swift,swiftix/swift,jckarter/swift,modocache/swift,felix91gr/swift,therealbnut/swift,atrick/swift,danielmartin/swift,allevato/swift,bitjammer/swift,jmgc/swift,cbrentharris/swift,alblue/swift,LeoShimonaka/swift,gmilos/swift,djwbrown/swift,tjw/swift,danielmartin/swift,OscarSwanros/swift,natecook1000/swift,deyton/swift,lorentey/swift,parkera/swift,xwu/swift,lorentey/swift,shajrawi/swift,huonw/swift,therealbnut/swift,ken0nek/swift,shajrawi/swift,tardieu/swift,sschiau/swift,allevato/swift