add rosace as further benchmark

bench/parallel/rosace/README.txt

bench/parallel/rosace/thread1/assemblage.c

bench/parallel/rosace/thread1/assemblage.h

bench/parallel/rosace/thread1/assemblage_includes.c

bench/parallel/rosace/thread1/assemblage_includes.h

bench/parallel/rosace/thread1/com_patterns.h

bench/parallel/rosace/thread1/common.c

bench/parallel/rosace/thread1/common.h

bench/parallel/rosace/thread1/io.c

bench/parallel/rosace/thread1/io.h

bench/parallel/rosace/thread1/math_all.c

bench/parallel/rosace/thread1/math_private.h

bench/parallel/rosace/thread1/multirate_precedence.h

bench/parallel/rosace/thread1/nonencoded_task_params.h

bench/parallel/rosace/thread1/ros_th1.c

bench/parallel/rosace/thread1/types.h

bench/parallel/rosace/thread1/wcclibm.h

bench/parallel/rosace/thread2/assemblage.c

bench/parallel/rosace/thread2/assemblage.h

bench/parallel/rosace/thread2/assemblage_includes.c