- added recv() method to PcapReader to emulate a SuperSocket - added "offline" parameter to sniff() to use sniff on pcap files - removed voip_play_offline() and renamed voip_play_sniff() to voip_play()   which is now available to play offline
- added recv() method to PcapReader to emulate a SuperSocket
- added "offline" parameter to sniff() to use sniff on pcap files
- removed voip_play_offline() and renamed voip_play_sniff() to voip_play()
  which is now available to play offline

mytliulei/Scapy,mytliulei/Scapy