Log Message:
Update to 0.18.4
Add LICENSE
Update HOMEPAGE

Upstream changes:
v0.18.4 (12th April, 2018)
 * fix for clang6
 * add better build instructions to INSTALL
 * add option (-v) to show version
 * fix minor mem leak (8 bytes per apachetop invocation)

v0.17.4 (25th April, 2017)
 * create config.nice when running ./configure
 * fix error: extra qualification on member (when using adns)
 * fix compiler warnings
 * fix a potential buffer overflow

v0.15.6 (10th June, 2015)
 * allow other time/date formats in Apache log
 * use sys/param.h for MAXPATHLEN
 * fix deprecated auto tools macros
 * fix compiler warnings
 * use silent compile rules
 * updated man page
 * change version to 0.YY.M of new release

v0.12.6 (27th October, 2005)
 * fixed security issue which described at CVE-2005-2660