- added module trace facility
- port block malware over ftp for clients/servers that support REST command
- port dce_udp packet processing
- change search_engine.debug_print_fast_pattern to show_fast_patterns
- overhaul appid for multiple threads, memory leaks, and coding style
- fix various appid patterns and counts
- fix fast pattern selection
- fix file hash pruning issue
- fix rate_filter action config and apply_to clean up
