Removing warning generated by unused code.
Fixes no "Console Settings" on LAUVConsole. Closes #2735.
Plan Editor: Changed mouse menu to show Plan Settings only when there already are maneuvers.
The name is now Change existing maneuvers.
Merge branch 'release/neptus-3.0' of github.com:LSTS/neptus into release/neptus-3.0
ManeuverLocation adapts z reference from parsed LocationType XML. Closes
#2737.
Removed icons and applied alphabetical ordering when adding maneuvers in
Plan Editor.
Fixed Linux installers (missing proper lib so settings).
Fix sorting to account locate in the PlanEditor.
Cleaning compile warnings (only one left).
Merge branch 'release/neptus-3.0' into develop