Add in some comments to SIL Serialization. NFC.
Add in some comments to SIL Serialization. NFC.

Swift SVN r16103

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