a small cleanup.
a small cleanup.

Swift SVN r15217

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