add blocks to switch-case

 - http://stackoverflow.com/questions/2392655/what-are-the-signs-of-crosses-initialization
 - http://stackoverflow.com/questions/11578936/getting-a-bunch-of-crosses-initialization-error
NodePacketMemberType::getHash returns hash (in case of MAP)
NodePacketMemberType::getHash returns hash (in case of LIST)
add getHashCode(int) and use it to calculate hash of token (MAP, LIST)