Change default tar format to posix vi AM_INIT_AUTOMAKE options.

The old tar format was limited to 99 character filenames.
Devel module: Fixed a bug in TxDump enabling
modhtp: Attempt to use IronBee hostname from header if unavailable from libhtp
Trafficserver server module: fix trailing whitespace
modhtp: Use hostname from libhtp's request hostname
modhtp: Changed a warning to notice
modhtp: Cleanup host acquisition, removing manual search for host header hack.