rate_limiter: remove debug print
packet.lua: add make_deep_copy() and want_modify()
PcapWriter: add buffer offset
pcap - fix indentation in accordance with guidelines
keyed_ipv6_tunnel: initial commit
keyed_ipv6_tunnel/selftest.cap.input: initial commit

pcap file with zero timestamps
keyed_ipv6_tunnel: add local session id handling
Merge pull request #156 from logiceditor-com/aa/4046/tunnel_v2

Added Keyed IPv6 tunnel (aka "TeraStream L2TPv3") app.