This patch introduces "--user-flags" option which enable to add user
original CLI or config file options for their own Ryu applications.
Usage Example)
$ cat user_flags.py
from ryu import cfg
CONF = cfg.CONF
CONF.register_cli_opts([
cfg.StrOpt(
'user-cli-opt', default=None,
help='user original CLI option'),
])
$ ryu-manager --user-flags user_flags.py user_app.py
Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>