Generating new user function 'read_xyz()'.
This is Han's patch https://gna.org/task/download.php?file_id=13153 attached to the task http://gna.org/task/?7404.
The user function 'read_xyz()' was generated and modified in the generic_fns/structure/main.py based on the function 'read_pdb()'.
Authored by: bugman 2011-06-10
Parent: [r12967]
Child: [r12969]
