Add a bit more to the section on classes in LangRef, with some FIXMEs for more missing stuff, per Chris's request.
Add a bit more to the section on classes in LangRef, with some FIXMEs for
more missing stuff, per Chris's request.



Swift SVN r2957

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