new dwa params from the issue

gistfile1.txt

#see http://ros.org/wiki/dwa_local_planner?distro=groovy for param description
DWAPlannerROS:
  #default 2.5 -> with this value the robot sometimes gets to close to the wall when leaving a goal position in narrow corridors, causing dwa planner to have problems
  acc_lim_x: 1.0

  acc_lim_y: 0.0

  #default 3.2
  acc_lim_th: 2.0

  min_vel_y: 0.0
  max_vel_y: 0.0
  max_rot_vel: 1.0
  min_rot_vel: 0.2 #changed!
  # ADDED
  trans_stopped_vel: 0.0
  min_trans_vel: 0.0
  angular_sim_granularity: 0.4
  # end ADDED

  yaw_goal_tolerance: 0.1

  #default:0.1 -> with this value the robot sometimes has troubles achieving the goal, due to low tolerance
  xy_goal_tolerance: 0.3


  # if the robot ever reaches the goal xy location it will simply rotate in place, even if it ends up outside the goal tolerance while it is doing so.
  latch_xy_goal_tolerance: true


  sim_time: 2.1


#cost =  path_distance_bias * (distance to path from the endpoint of the trajectory in meters)  + goal_distance_bias * (distance to local goal from the endpoint of the trajectory in meters)  + occdist_scale * (maximum obstacle cost along the trajectory in obstacle cost (0-254))
  path_distance_bias: 32.0 #default:32, previous:5
  goal_distance_bias: 24.0 #default:24, previous:9
  occdist_scale: 0.01 #default:0.01


  oscillation_reset_dist: 0.05


  prune_plan: true

  holonomic_robot: false