Add documentation about ResizePointCloud
Remove colorCategory20 from jsk_pcl_ros and use jsk_topic_tools' colorCategory20
Merge remote-tracking branch 'refs/remotes/origin/master' into remove-color-category20-from-jsk-pcl-ros

Conflicts:
	jsk_pcl_ros/include/jsk_pcl_ros/pcl_util.h
Merge pull request #362 from garaemon/remove-color-category20-from-jsk-pcl-ros

Remove color category20 from jsk pcl ros