replace all GPLV2 code for mysql
add sha
add log for hint
fixed the half close problem
fixed the linux version judgement
added check for version.h
try to send packets by pcap_inject
added checksum for pcap send
added run parameters for pcap send
modified configure.ac
changed code for pcap inject
extended the ability for pcap injection
fixed the compilation problems
fixed warnings
removed cpp related in configure.ac
Merge branch 'master' into pcap_inject
merge master
optimized log
merge master
merge master