-Use cylinder collision geom as box gives spurious errors in LIDAR scans in some URDFs
-Add spinning lidar mount and hokuyo example
-Formatting
-Add gazebo_ros_control required tags to spinning lidar macros
-Fix origin block not getting used correctly
-Add second spinning hokuyo variant
-URDF hardware interface changes for new gazebo ros control style (#185)
Add additional macros
Update LIDAR mount with reasonable inertia