working on a faster avail --terse that is correct
more debugging
debugging availT branch
more work on availT branch
avail test passes in availT branch
add c_src/*.c to dist
pass all tests
cleanup
merged in availT branch
mo better merge with master
replaced duplicate code in MT.lua and Spider.lua that walks a single directory tree with a single routine walk_directory_for_mf()
cleanup
adding direction to chkmp