[docs][arc] Add a section on conversions.
[docs][arc] Add a section on conversions.

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