Sensor Replay (#717)

* Add primitive logging for Ekf

* Add python script to extract sensor data from ULog

* Add primitive sensor replay

* Add iris_gps data for sensor replay

* Add CI for functional change indication

* Update sensor replay flow data type

* update iris_gps_change indication

* test: Update EKF replay test documentation

Co-authored-by: Paul Riseborough <priseborough@users.noreply.github.com>

test/sensor_simulator/sensor.h

@@ -62,6 +62,8 @@ public:
 
 	void stop(){ _is_running = false; }
 
+	bool should_send(uint64_t time) const;
+
 protected:
 
 	std::shared_ptr<Ekf> _ekf;
@@ -71,8 +73,6 @@ protected:
 
 	bool _is_running{false};
 
-	bool should_send(uint64_t time) const;
-
 	// Checks that the right amount time passed since last send data to fulfill rate
 	bool is_time_to_send(uint64_t time) const;