Includes various bug fixes and code clean up:
- Address issue #159. Implement rfc 7011 and include sender UDP port into unique template identification
- Address issue #236 Add token 'dir' equivalent to 'flowdir' in filter syntax
- Add optional print direction ascending or descending to output of statistics -s and oredered printing -O. Request #235
- Fix issue #234
- Fix #230 - Avoid use_syslog name clash on certain OS
- Honor -n flag when printing sorted flow cache
- Fix uninitialized variable printPlain
- Fix bug #223 limit matchig flows -c
- Restore old behaviour unlimiting output flows unless in -s stat
- Fix ft2nfdump nexthop fields
- Fix ft2nfdump extension map size
- internal: put output parameters in a single struct
- Fix GuessDir bug - issue #215
- Compact Changelog
- Fix GuessDir bug - issue #215 in flow exporter