Added computation of PDBDistanceGrid for all atoms of the backbone (not just alpha-carbons)
/*
* Author: Dmitriy Morozov
* Department of Computer Science, Duke University, 2006
*
* For now file exists only to store the main page of the documentation
*/
/** \mainpage
* Detailed description of Dionysus with references to all the classes,
* and code samples goes here.
*/