Snort++ Update

Pushed build 226 to github (snortadmin/snort3):

• add PDF/SWF decompression to http_inspect
• add connectors to generated reference parts of manual
• add feature documentation for HA, side_channel, and connectors
• add feature documentation for http_inspect
• update default manuals
• fix privilege dropping and chroot behavior
• fix perf_monitor segfault when tterm is called before tinit
• fix stream_tcp counter underflow bug and handle max and instant stats
• fix lzma length calculation bug
• fix bogus 129:20 alerts
• fix back orifice compiler warning with -O3
• fix bug that could cause hang on ctl-C
• fix memory leak after reload w/o changing search engine
• fix off by one error when reassembling after TCP FIN received
• fix cmake doc build to include plugins on SNORT_PLUGIN_PATH
• fix compiler warnings in dce_http_server and dce_http_proxy
• fix appid reload issue
• snort2lua - changes for rpc over http
• snort2lua - changes to convert config alertfile: <filename>
• snort2lua - changes to add file_id when smb file inspection is on
• snort2lua - add deprecated option stream5_tcp: log_asymmetric_traffic