APBS 0.3.1 (2004-04)
====================

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New features
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* New APBS tutorial
* New :file:`tools/python/vgrid/mergedx.py` script to merge dx files generated from parallel APBS runs back into a single dx file.

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Bug fixes
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* Fixed bug in parallel calculations where atoms or points on a border between two processors were not included.  Modified setup algorithm for parallel calculations to allow partitions in order to obtain grid points and spacing from the global grid information.
* Modified extEnergy function to work with parallel calculations, giving better accuracy.
