stdlib: Add a default initializer for AutoreleasingUnsafePointer.
stdlib: Add a default initializer for AutoreleasingUnsafePointer.

Swift SVN r19268

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