Update release notes.
Update release notes.

Swift SVN r17664

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