[Sphinx] Fix the copyright year to always be the current year.
[Sphinx] Fix the copyright year to always be the current year.

This is what we were doing manually anyway.

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