Merge pull request #29 from saravananselvamohan/master

Update README.md

[License Update] Move to straight BSD license

Add LICENSE to README.md

Merge pull request #26 from passy/patch-1

Update CODE_OF_CONDUCT.md

Merge pull request #20 from jda/master

also add code of conduct to contributing

add FB code of conduct

Merge pull request #10 from vcabbage/replace-syscall

Merge pull request #15 from coxley/notify_saddr

Go fmt

Sends note about source IP being used to stderr

Re-add comments regarding TCPReciever rx buffer sizing

Replace syscalls with x/net/{icmp,ipv4,ipv6}