fix python3 compatibility

bonus, fix header location to build against source instead of installed
headers

Handle WDS src address correctly

Added ability for drivers to hook the pcap_handler function and override

 or supplement behavior
Added 'rtfile' driver, which handles 'real-time' pcap file by entering
 blocking wait between packets.  This allows replay of pcap files
 as if they were live data while preserving the timelines.

Tweak lorcon multi header for compilation

Add error handling function for multicap

Fix errors in multicap loop
Detect errors on pcap_dispatch and pcap_loop

Fix reversed macs on dot3