added example sorting AoS vs. SoA
added example sorting AoS vs. SoA

levendlee/thrust,google-code-export/thrust,bfurtaw/thrust,Vishwa07/thrust,hemmingway/thrust,malenie/thrust,Vishwa07/thrust,h1arshad/thrust,Vishwa07/thrust,julianromera/thrust,allendaicool/thrust,levendlee/thrust,julianromera/thrust,bfurtaw/thrust,bfurtaw/thrust,h1arshad/thrust,allendaicool/thrust,google-code-export/thrust,lishi0927/thrust,allendaicool/thrust,h1arshad/thrust,rdmenezes/thrust,google-code-export/thrust,hemmingway/thrust,levendlee/thrust,hemmingway/thrust,lishi0927/thrust,Vishwa07/thrust,UIKit0/thrust,malenie/thrust,rdmenezes/thrust,UIKit0/thrust,julianromera/thrust,rdmenezes/thrust,hemmingway/thrust,UIKit0/thrust,malenie/thrust,google-code-export/thrust,julianromera/thrust,allendaicool/thrust,malenie/thrust,lishi0927/thrust,UIKit0/thrust,bfurtaw/thrust,lishi0927/thrust,levendlee/thrust,h1arshad/thrust,rdmenezes/thrust