PX4 ROS2 msg conformity and explicit topics

- .msg files are PascalCase
 - topics are still either per msg or explicitly listed in TOPICS
 - compatible structs are still generated (eg struct msg_s), but ROS2 style px4::msg::Msg is also available

test/mavsdk_tests/mavsdk_test_runner.py

@@ -110,7 +110,7 @@ def is_everything_ready(config: Dict[str, str], build_dir: str) -> bool:
             print("PX4 SITL is not built\n"
                   "run `DONT_RUN=1 "
                   "make px4_sitl gazebo mavsdk_tests` or "
-                  "`DONT_RUN=1 make px4_sitl_rtps gazebo mavsdk_tests`")
+                  "`DONT_RUN=1 make px4_sitl_default gazebo mavsdk_tests`")
             result = False
         if config['simulator'] == 'gazebo':
             if is_running('gzserver'):
@@ -127,7 +127,7 @@ def is_everything_ready(config: Dict[str, str], build_dir: str) -> bool:
         print("Test runner is not built\n"
               "run `DONT_RUN=1 "
               "make px4_sitl gazebo mavsdk_tests` or "
-              "`DONT_RUN=1 make px4_sitl_rtps gazebo mavsdk_tests`")
+              "`DONT_RUN=1 make px4_sitl_default gazebo mavsdk_tests`")
         result = False
 
     return result

test/rostest_avoidance_run.sh

@@ -1,20 +0,0 @@
-#! /bin/bash
-
-DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
-PX4_SRC_DIR=${DIR}/..
-
-source /opt/ros/${ROS_DISTRO:-kinetic}/setup.bash
-mkdir -p ${PX4_SRC_DIR}/catkin_ws/src
-cd ${PX4_SRC_DIR}/catkin_ws/
-git clone -b 0.3.1 --single-branch --depth 1 https://github.com/PX4/avoidance.git src/avoidance
-
-catkin init
-catkin build local_planner safe_landing_planner --cmake-args -DCMAKE_BUILD_TYPE=Release
-
-source ${PX4_SRC_DIR}/catkin_ws/devel/setup.bash
-source /usr/share/gazebo/setup.sh
-
-export CATKIN_SETUP_UTIL_ARGS=--extend
-export GAZEBO_MODEL_PATH=$GAZEBO_MODEL_PATH:${PX4_SRC_DIR}/catkin_ws/src/avoidance/avoidance/sim/models
-
-source $DIR/rostest_px4_run.sh "$@"