Removed useless typedef.

Signed-off-by: mk124 <mk124a@gmail.com>
Update comments.

Signed-off-by: mk124 <mk124a@gmail.com>
Updated for 0.3x.

Signed-off-by: mk124 <mk124a@gmail.com>
Update support version message.

Signed-off-by: mk124 <mk124a@gmail.com>