Fix to bug #6383.
The bug report is located at https://gna.org/bugs/?func=detailitem&item_id=6383.
The global flag is now set to the default of 0 for residue specific data on initialisation. Also, the delete function now explicitly sets the global flag.
Authored by: bugman 2006-07-19
Parent: [r2508]
Child: [r2510]
