pcap of  spa with Ethernet FCS

Captured with:
tcpdump -i eth0 -l -nn -s 0 -w fcs_spa.pcap udp port 62201

Generated remotely with:
LD_LIBRARY_PATH=./lib/.libs ./client/.libs/fwknop -A tcp/22 -a 127.0.0.2
-D 192.168.18.11 --no-save-args --verbose --verbose --rc-file
./test/conf/fwknoprc_default_hmac_base64_key
restore keys from prefs when app is launched
Merge branch 'beaglebone_libpcap_workaround' of https://github.com/stubbsw/fwknop into stubbsw-beaglebone_libpcap_workaround
added Ethernet FCS header test with pcap contributed by Bill Stubs
minor code restructure for Ethernet FCS header processing
ChangeLog update for FCS bug fix
fwknopd man page updates for access.conf vars
Merge pull request #127 from g-reno/android-keypreserve

restore keys from prefs when app is launched
Merge branch 'master' of ssh://github.com/mrash/fwknop
Added WIN32 definitions for popen (_popen) and pclose (_pclose) to accommodate the call to wget on Windows-based systems.