[docs] LibraryEvolution: Allow adding associated types.
[docs] LibraryEvolution: Allow adding associated types.

We're going to try to do this.

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