add WeeklyScheduler

Signed-off-by: Young-Ho Cha <ganadist@gmail.com>
add hms2time method

Signed-off-by: Young-Ho Cha <ganadist@gmail.com>
update config format

Signed-off-by: Young-Ho Cha <ganadist@gmail.com>
apply new configuration from server

Signed-off-by: Young-Ho Cha <ganadist@gmail.com>