m

Signed-off-by: Mattias Andrée <maandree@operamail.com>
doc java version

Signed-off-by: Mattias Andrée <maandree@operamail.com>
doc c version, except how to use opts

Signed-off-by: Mattias Andrée <maandree@operamail.com>
doc opts for c version

Signed-off-by: Mattias Andrée <maandree@operamail.com>