[ASTDumper] Use color when printing identifiers
[ASTDumper] Use color when printing identifiers

Print identifiers using color, when available.

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