moved files to a directory above

	renamed:    ffrwa/Makefile -> Makefile
	renamed:    ffrwa/bin/bfrwa -> bin/bfrwa
	renamed:    ffrwa/bin/ffrwa -> bin/ffrwa
	renamed:    ffrwa/obj/bf.o -> obj/bf.o
	renamed:    ffrwa/obj/bfs.o -> obj/bfs.o
	renamed:    ffrwa/obj/edge.o -> obj/edge.o
	renamed:    ffrwa/obj/ff.o -> obj/ff.o
	renamed:    ffrwa/obj/graph.o -> obj/graph.o
	renamed:    ffrwa/obj/lightpath.o -> obj/lightpath.o
	renamed:    ffrwa/src/bf.cc -> src/bf.cc
	renamed:    ffrwa/src/bf.h -> src/bf.h
	renamed:    ffrwa/src/ff.cc -> src/ff.cc
	renamed:    ffrwa/src/ff.h -> src/ff.h
	renamed:    ffrwa/src/lib/bfs.cc -> src/lib/bfs.cc
	renamed:    ffrwa/src/lib/bfs.h -> src/lib/bfs.h
	renamed:    ffrwa/src/lib/edge.cc -> src/lib/edge.cc
	renamed:    ffrwa/src/lib/edge.h -> src/lib/edge.h
	renamed:    ffrwa/src/lib/graph.cc -> src/lib/graph.cc
	renamed:    ffrwa/src/lib/graph.h -> src/lib/graph.h
	renamed:    ffrwa/src/lib/lightpath.cc -> src/lib/lightpath.cc
	renamed:    ffrwa/src/lib/lightpath.h -> src/lib/lightpath.h
	renamed:    ffrwa/src/test -> src/test
	renamed:    ffrwa/tst/Y.3.20_seed=1.trf -> tst/Y.3.20_seed=1.trf
	renamed:    ffrwa/tst/Y.3_seed=1.net -> tst/Y.3_seed=1.net
	renamed:    ffrwa/tst/Y.5.100_seed=2.trf -> tst/Y.5.100_seed=2.trf
	renamed:    ffrwa/tst/Y.5_seed=2.net -> tst/Y.5_seed=2.net
	renamed:    ffrwa/tst/gen.py -> tst/gen.py
	renamed:    ffrwa/tst/test -> tst/test