Added the calibration file for the basler camera.

Updated the basler configuration file.

config/basler_camera_config.yaml

+startup_user_set: "CurrentSetting"
 #  The tf frame under which the images were published
 camera_frame: model_car/front_camera_uvc_camera_optical
 
 #  The DeviceUserID of the camera. If empty, the first camera found in the
 #  device list will be used
 device_user_id: ""
+#device_user_id: "basler"
 
 #  The CameraInfo URL (Uniform Resource Locator) where the optional intrinsic
 #  camera calibration parameters are stored. This URL string will be parsed
@@ -11,6 +13,7 @@ device_user_id: ""
 #  http://docs.ros.org/api/camera_info_manager/html/classcamera__info__manager_
 #  1_1CameraInfoManager.html#details
 camera_info_url: ""
+camera_info_url: "file:///home/car/iri-lab/iri_ws/src/iri_model_car_bringup/config/basler_camera_info.yaml"
 
 #  The encoding of the pixels -- channel meaning, ordering, size
 #  taken from the list of strings in include/sensor_msgs/image_encodings.h
@@ -25,13 +28,13 @@ image_encoding: "rgb8"
 #  (width / binning_x) x (height / binning_y).
 #  The default values binning_x = binning_y = 0 are considered the same
 #  as binning_x = binning_y = 1 (no subsampling).
-binning_x: 1
-binning_y: 1
+# binning_x: 1
+# binning_y: 1
 
 #  The desired publisher frame rate if listening to the topics.
 #  This parameter can only be set once at startup
 #  Calling the GrabImages-Action can result in a higher framerate
-frame_rate: 15.0
+frame_rate: 7.0
 
 #  Mode of camera's shutter.
 #  The supported modes are "rolling", "global" and "global_reset"

config/basler_camera_info.yaml

+image_width: 1280
+image_height: 960
+camera_name: basler
+camera_matrix:
+  rows: 3
+  cols: 3
+  data: [ 614.21032,    0.     ,  609.0955 ,
+            0.     ,  586.95299,  474.1858 ,
+            0.     ,    0.     ,    1.     ]
+distortion_model: plumb_bob
+distortion_coefficients:
+  rows: 1
+  cols: 5
+  data: [-0.303012, 0.078540, -0.004561, -0.000561, 0.000000]
+rectification_matrix:
+  rows: 3
+  cols: 3
+  data: [ 1.,  0.,  0.,
+          0.,  1.,  0.,
+          0.,  0.,  1.]
+projection_matrix:
+  rows: 3
+  cols: 4
+  data: [ 452.98874,    0.     ,  608.18905,    0.     ,
+            0.     ,  440.00012,  456.24679,    0.     ,
+            0.     ,    0.     ,    1.     ,    0.     ]
+