robot_simulator: publish RobotStatus msgs as well.
robot_simulator: update manifest (depend on industrial_msgs).
robot_simulator: remove redundant load_manifest(). Fix #63.
Merge pull request #91 from gavanderhoorn/issue63_rob_sim_roslib_load_manif

Fix for issue #63: remove redundant roslib.load_manifest() from robot_simulator
Merge pull request #88 from gavanderhoorn/rob_sim_robot_status

Add RobotStatus publishing to robot simulator node
robot_simulator: quiet down node (use logdebug()).
Merge pull request #92 from gavanderhoorn/rob_sim_info_to_debug

robot_simulator: quiet down node (use logdebug()).