strands-project/strands_msgs — pull request #16 by BFALacerda (2014-05-01 16:04:43+00:00)
Title: added information to monitored navigation action result

SUCCEEDED and PREEMPTED are redundant info as they are also present in the action status but I put it in for completeness. There are different types of failures, with GLOBAL_PLANNER_FAILURE meaning that the goal is blocked by an object.