[opt-tips] Add a section that suggests using ContiguousArray with reference types when NSArray bridging is unnecessary.
[opt-tips] Add a section that suggests using ContiguousArray with reference types when NSArray bridging is unnecessary.

Swift SVN r24680

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