Use bunny_marker_array.bag longer and high resolution

[wkentaro]

for below error using rosbag play --loop --clock, and without this sample file ends quickly.

[ERROR] [1486474048.930917]: [/bounding_box_array_publisher] [sleep] ROS time moved backwards: 9.135433697s
Exception in thread Thread-6:
Traceback (most recent call last):
  File "/usr/lib/python2.7/threading.py", line 810, in __bootstrap_inner
    self.run()
  File "/opt/ros/indigo/lib/python2.7/dist-packages/rospy/timer.py", line 214, in run
    r.sleep()
  File "/opt/ros/indigo/lib/python2.7/dist-packages/rospy/timer.py", line 99, in sleep
    sleep(self._remaining(curr_time))
  File "/opt/ros/indigo/lib/python2.7/dist-packages/rospy/timer.py", line 155, in sleep
    raise rospy.exceptions.ROSTimeMovedBackwardsException(time_jump)
ROSTimeMovedBackwardsException: ROS time moved backwards

[k-okada]

Are you intend to put bag files in repository?

[wkentaro]

I put bag file in repository because it had very small size (~10kb), but the new bag file has larger number of msgs and size (~10mb).
That's why I stopped putting bag file in repository.

[wkentaro]

This is to download it.