Fix for case-sensitive filesystems.
Fix for case-sensitive filesystems.

Swift SVN r5957

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