[pdal] API dox examples

[Howard Butler]

On Aug 31, 2011, at 2:22 PM, Howard Butler wrote:

> http://pointcloud.org/doxygen/ is also available for a standard doxygen html interface.
> 
> There is nothing in breathe right now that supports sucking in the dot graphs, but I think that could be possible with some effort. I've already had to muck around with breathe a little bit to shut off private data members and such.  The code's kind of design patterned to death, but its workable.

Working on it...

https://github.com/michaeljones/breathe/issues/45