Remove obsolete features.
     1 AM_CPPFLAGS = -I$(top_srcdir)/src -I$(top_srcdir)/src/work  -I$(top_srcdir)/src/work/marci
 
     3 noinst_PROGRAMS = graph-bench hcube bfs-bench
 
     5 graph_bench_SOURCES = graph-bench.cc bench_tools.h
 
     7 hcube_SOURCES = hcube.cc bench_tools.h
 
     9 bfs_bench_SOURCES = bfs-bench.cc bench_tools.h