Right-click menu works cleaner.
Coloring of output text is correct.
Output text now handles all severities of messages.

All it does is clutter the terminal and it's not doing anything anyways.

Use a pragma around our use of that header to silence the warning. OSG
3.01 has these warnings, 3.2 has fixed them, but 3.2 doesn’t isn’t the
widely used release yet. So at some point when we upgrade to 3.2 this
will no longer be needed.

Disable the active WP setting in the edit list, as its super error prone - only allow it in the view list and switch between views based on activity on the system / UI

Use a pragma around our use of that header to silence the warning. OSG
3.01 has these warnings, 3.2 has fixed them, but 3.2 doesn’t isn’t the
widely used release yet. So at some point when we upgrade to 3.2 this
will no longer be needed.

Also fixed some code in QGCPX4VehicleConfig to remove unnecessary DialogBare references.

Added documentation and clarified messages to the user.

This feature can be enabled at compile-time and documentation has been added to the README.

Speech synthesis support can now be disabled (DEFINES+=DISABLE_SPEECH)
Speech synthesis dependencies are now checked before enabling.
When support cannot be enabled, the user is now notified.