lib: name folders consistently

src/lib/CMakeLists.txt

@@ -35,17 +35,17 @@ px4_add_git_submodule(TARGET git_ecl PATH "ecl")
 px4_add_git_submodule(TARGET git_matrix PATH "matrix")
 
 add_subdirectory(airspeed)
-add_subdirectory(AirspeedValidator)
+add_subdirectory(airspeed_validator)
 add_subdirectory(battery)
 add_subdirectory(bezier)
 add_subdirectory(cdev)
 add_subdirectory(circuit_breaker)
-add_subdirectory(CollisionPrevention)
+add_subdirectory(collision_prevention)
 add_subdirectory(controllib)
 add_subdirectory(conversion)
 add_subdirectory(drivers)
 add_subdirectory(ecl)
-add_subdirectory(FlightTasks)
+add_subdirectory(flight_tasks)
 add_subdirectory(hysteresis)
 add_subdirectory(landing_slope)
 add_subdirectory(led)
@@ -60,4 +60,4 @@ add_subdirectory(systemlib)
 add_subdirectory(terrain_estimation)
 add_subdirectory(tunes)
 add_subdirectory(version)
-add_subdirectory(WeatherVane)
+add_subdirectory(weather_vane)

src/lib/collision_prevention/CollisionPrevention.cpp

@@ -37,7 +37,7 @@
  *
  */
 
-#include <CollisionPrevention/CollisionPrevention.hpp>
+#include "CollisionPrevention.hpp"
 
 using namespace matrix;
 using namespace time_literals;

src/lib/collision_prevention/CollisionPreventionTest.cpp

@@ -32,7 +32,7 @@
  ****************************************************************************/
 
 #include <gtest/gtest.h>
-#include <CollisionPrevention/CollisionPrevention.hpp>
+#include "CollisionPrevention.hpp"
 
 // to run: make tests TESTFILTER=CollisionPrevention
 hrt_abstime mocked_time = 0;

src/lib/flight_tasks/FlightTasks.hpp

@@ -43,7 +43,7 @@
 
 #include "FlightTask.hpp"
 #include "FlightTasks_generated.hpp"
-#include <lib/WeatherVane/WeatherVane.hpp>
+#include <lib/weather_vane/WeatherVane.hpp>
 #include <uORB/PublicationQueued.hpp>
 #include <uORB/Subscription.hpp>
 #include <uORB/topics/vehicle_command_ack.h>

src/lib/flight_tasks/tasks/FlightTask/FlightTask.hpp

@@ -52,7 +52,7 @@
 #include <uORB/topics/vehicle_constraints.h>
 #include <uORB/topics/vehicle_attitude.h>
 #include <uORB/topics/vehicle_trajectory_waypoint.h>
-#include <lib/WeatherVane/WeatherVane.hpp>
+#include <lib/weather_vane/WeatherVane.hpp>
 
 class FlightTask : public ModuleParams
 {