forked from I2P_Developers/i2p.i2p
* SSU Introduction: - Document that Alice-Bob RelayRequest/RelayResponse may be IPv4 or IPv6, but don't implement IPv6 yet. Changes required in IntroductionManager and PacketBuilder to send Alice's IPv4 address in the RelayRequest packet over IPv6, and to publish IPv6 introducer IPs. - Bob-Charlie RelayIntro must be IPv4 - Only offer/accept relay tags as Bob or Charlie if the Bob-Charlie session is IPv4 - Alice-Charlie communication must be IPv4 - javadocs