[Driver] cleanup: elide over-long output lists, use StringRefs.
[Driver] cleanup: elide over-long output lists, use StringRefs.

xedin/swift,danielmartin/swift,atrick/swift,hooman/swift,shajrawi/swift,aschwaighofer/swift,glessard/swift,stephentyrone/swift,tkremenek/swift,karwa/swift,roambotics/swift,shajrawi/swift,brentdax/swift,devincoughlin/swift,parkera/swift,aschwaighofer/swift,alblue/swift,karwa/swift,jckarter/swift,airspeedswift/swift,benlangmuir/swift,parkera/swift,ahoppen/swift,airspeedswift/swift,airspeedswift/swift,practicalswift/swift,apple/swift,gribozavr/swift,hooman/swift,nathawes/swift,harlanhaskins/swift,apple/swift,sschiau/swift,practicalswift/swift,austinzheng/swift,benlangmuir/swift,parkera/swift,jopamer/swift,devincoughlin/swift,xwu/swift,jckarter/swift,harlanhaskins/swift,benlangmuir/swift,harlanhaskins/swift,xwu/swift,tkremenek/swift,practicalswift/swift,xedin/swift,xedin/swift,natecook1000/swift,amraboelela/swift,shahmishal/swift,danielmartin/swift,glessard/swift,jopamer/swift,natecook1000/swift,CodaFi/swift,gribozavr/swift,karwa/swift,huonw/swift,gribozavr/swift,tjw/swift,benlangmuir/swift,glessard/swift,lorentey/swift,JGiola/swift,airspeedswift/swift,austinzheng/swift,jmgc/swift,shajrawi/swift,allevato/swift,shajrawi/swift,alblue/swift,austinzheng/swift,parkera/swift,atrick/swift,aschwaighofer/swift,brentdax/swift,xwu/swift,lorentey/swift,gregomni/swift,xedin/swift,airspeedswift/swift,harlanhaskins/swift,hooman/swift,lorentey/swift,sschiau/swift,xedin/swift,tjw/swift,danielmartin/swift,brentdax/swift,jckarter/swift,danielmartin/swift,CodaFi/swift,brentdax/swift,rudkx/swift,jmgc/swift,stephentyrone/swift,gregomni/swift,devincoughlin/swift,glessard/swift,alblue/swift,parkera/swift,roambotics/swift,ahoppen/swift,huonw/swift,atrick/swift,natecook1000/swift,roambotics/swift,jckarter/swift,aschwaighofer/swift,allevato/swift,stephentyrone/swift,jopamer/swift,JGiola/swift,shajrawi/swift,brentdax/swift,JGiola/swift,allevato/swift,gregomni/swift,austinzheng/swift,karwa/swift,jopamer/swift,danielmartin/swift,tjw/swift,roambotics/swift,jmgc/swift,atrick/swift,gribozavr/swift,tkremenek/swift,allevato/swift,CodaFi/swift,shahmishal/swift,allevato/swift,devincoughlin/swift,jopamer/swift,lorentey/swift,jckarter/swift,danielmartin/swift,lorentey/swift,JGiola/swift,shahmishal/swift,shajrawi/swift,harlanhaskins/swift,rudkx/swift,benlangmuir/swift,amraboelela/swift,austinzheng/swift,nathawes/swift,xwu/swift,natecook1000/swift,aschwaighofer/swift,nathawes/swift,gribozavr/swift,parkera/swift,jmgc/swift,practicalswift/swift,alblue/swift,hooman/swift,natecook1000/swift,amraboelela/swift,sschiau/swift,brentdax/swift,practicalswift/swift,parkera/swift,aschwaighofer/swift,lorentey/swift,devincoughlin/swift,hooman/swift,ahoppen/swift,rudkx/swift,tjw/swift,nathawes/swift,xedin/swift,benlangmuir/swift,devincoughlin/swift,tkremenek/swift,xwu/swift,sschiau/swift,practicalswift/swift,amraboelela/swift,rudkx/swift,apple/swift,apple/swift,ahoppen/swift,gregomni/swift,nathawes/swift,tjw/swift,allevato/swift,natecook1000/swift,natecook1000/swift,xwu/swift,danielmartin/swift,aschwaighofer/swift,CodaFi/swift,jopamer/swift,xedin/swift,tjw/swift,practicalswift/swift,xedin/swift,gregomni/swift,CodaFi/swift,amraboelela/swift,jckarter/swift,hooman/swift,brentdax/swift,JGiola/swift,sschiau/swift,alblue/swift,jckarter/swift,jopamer/swift,practicalswift/swift,sschiau/swift,huonw/swift,lorentey/swift,tkremenek/swift,CodaFi/swift,huonw/swift,rudkx/swift,shahmishal/swift,gribozavr/swift,shahmishal/swift,harlanhaskins/swift,gribozavr/swift,huonw/swift,karwa/swift,austinzheng/swift,parkera/swift,amraboelela/swift,amraboelela/swift,harlanhaskins/swift,airspeedswift/swift,stephentyrone/swift,tkremenek/swift,xwu/swift,ahoppen/swift,nathawes/swift,roambotics/swift,tkremenek/swift,glessard/swift,alblue/swift,stephentyrone/swift,stephentyrone/swift,CodaFi/swift,jmgc/swift,atrick/swift,alblue/swift,huonw/swift,airspeedswift/swift,austinzheng/swift,tjw/swift,ahoppen/swift,karwa/swift,sschiau/swift,huonw/swift,hooman/swift,stephentyrone/swift,rudkx/swift,JGiola/swift,apple/swift,karwa/swift,sschiau/swift,jmgc/swift,shajrawi/swift,apple/swift,allevato/swift,karwa/swift,devincoughlin/swift,nathawes/swift,shahmishal/swift,roambotics/swift,atrick/swift,shajrawi/swift,shahmishal/swift,jmgc/swift,glessard/swift,gribozavr/swift,devincoughlin/swift,lorentey/swift,gregomni/swift,shahmishal/swift