Version 1.09.1007.14

Updates to support COAA Planeplotter Ground Station on an RPi
Version 1.09.1607.14

Improvements to COAA MLAT functions
Reduce CPU load in PPUP1090 and DUMP1090 during cleanup
Tidy up interactive.c

Remove spaces from the end of line.
net_io port 30003 bug

Thanks to "Harrie" for this one.
Fix the SBS port 30003 stream to always include speed and/or heading
when available.
Version 1.09.0608.14

Release of COAA PlanePlotter MLAT and SMU support for RPi

ppup1090 now supports Ground Stations functions required for MLAT and
SMU operation. This is *ONLY* available for RPi and similar linux
hardware.

Also included are sample startup scripts for dump1090 only and
dump1090+ppup1090 together.
Merge pull request #1 from MalcolmRobb/master

Merge from MalcolmRobb