[stdlib] add two-operand version of min.
[stdlib] add two-operand version of min.

This corresponds to the change on max at r18767.


Swift SVN r18769

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