Release 1.6.24 fixes various bugs:
- Release 1.6.24
- Update m4 files
- Update Makefile.am with ACLOCAL_AMFLAGS: #336
- Update Doxigen.in file: #332
- Fix cmd line processinf in nfanon. #328
- Make configure.ac autoconf 2.69 compatible
- Cleanup automake files. Fixes #304.
- Fix link handling in nfpcapd
- Fix compile flags #304
- Fix nfdump man page #301
- Fix minor bugs
- Add NAT event record support for IPFIX. #298
- Fix issue #296 - broken json format with option -q
- Fix json msec formating
- Silence short packet logs due to small snaplen in pcaproc.c #221