new file:   data_server.ml
	new file:   dft_cli.ml
	new file:   meta_data_server.ml
cli.ml was renamed to dft_cli.ml
populated TODO
updated cli.obuild
renamed:    cli.obuild -> daft.obuild
the chunk size will probably be changed upon parsing of CLI options
added hostname and run_and_read
can create and delete the local data store directory
ignore annot files
rm ocamlnet from daft.obuild as long as we don't use it
ignore soft links to compiled executables