Reviewed-by: forax, chegar

Reviewed-by: xdono

Summary: IPv4 addrs passed to SCTP_SET_PEER_PRIMARY_ADDR should not be converted to IPv4-mapped addrs
Reviewed-by: michaelm

Reviewed-by: darcy, weijun

Summary: This makes the SCTP implementation easier to run with Suns JDK6.
Reviewed-by: alanb

Reviewed-by: michaelm

Summary: An implementation-specific API for the Stream Control Transmission Protocol
Reviewed-by: alanb, michaelm, jccollet