Port OpenMP build to MSVC
Port OpenMP build to MSVC

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