/*!
  \addtogroup io Module io

  \section secIoPresentation Overview
	The pcl_io library contains classes and functions for reading and writing point cloud data and capturing from OpenNI-compatible depth cameras.  An introduction to some of these capabilities can be found in the following tutorials.

	<ul>
	<li><a href="http://pointclouds.org/documentation/tutorials/pcd_file_format.php#pcd-file-format">The PCD (Point Cloud Data) file format</a>
	<li><a href="http://pointclouds.org/documentation/tutorials/reading_pcd.php#reading-pcd">Reading PointCloud data from PCD files</a>
	<li><a href="http://pointclouds.org/documentation/tutorials/writing_pcd.php#writing-pcd">Writing PointCloud data to PCD files</a>
	<li><a href="http://pointclouds.org/documentation/tutorials/openni_grabber.php#openni-grabber">The OpenNI Grabber Framework in PCL</a>
	</ul>
	
	\section secIoHistory History
	- 1.0 current version
	
	\section secIoRequirements Requirements
	- common
	- OpenNi for kinect handling

*/
