Update CHANGELOG.md for SE-0055 (optional pointers)
Update CHANGELOG.md for SE-0055 (optional pointers)

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