roslibpy v2.0.0

Added

• Added ROS 2 action client support.
• Added wait_goal method to ActionClient to block until a goal reaches a terminal state.
• Moved actionlib module to roslibpy.ros1 namespace.

Fixed

• Fixed KeyError in ROS 2 ActionClient when receiving action results with different message formats from rosbridge.

New Contributors

• @danmartzla made their first contribution in #125
• @tetov made their first contribution in #130