Remove useless tftp_init() function.
Cleanup conntrack that became childless after some time.
Add packet_stream for tftp data packets.
Make struct conntrack_tables declarate private from modules.
Remove useless struct conntrack_con_info_analyzer_list.
Make struct event_reg private to modules.
Remove useless defines for proto HTTP.
Add event tftp_file.
Remove useless include of sys/time.h.
Add support for conntrack sessions to track a session across multiple connections.
Move tftp_file event to analyzer_tftp.
Finish support for TFTP.