Merged master->ros2. Updated turtlebot3 RGB-D examples (added instructions to add depth camera instead of copying sdf from another project)

include/rtabmap_ros/PreferencesDialogROS.h

@@ -42,6 +42,10 @@ public:
 
 	virtual QString getIniFilePath() const;
 	virtual QString getTmpIniFilePath() const;
+	bool hasAllParameters();
+
+public slots:
+	void readRtabmapNodeParameters();
 
 protected:
 	virtual QString getParamMessage();