change LwqqAction to LwqqEvents and LwqqArguments

Signed-off-by: xiehuc <xiehuc@gmail.com>
fix format_append without zero fill in action_about_webqq

Signed-off-by: xiehuc <xiehuc@gmail.com>
update CREDIT

Signed-off-by: xiehuc <xiehuc@gmail.com>
update reference

Signed-off-by: xiehuc <xiehuc@gmail.com>