relax SVN archive

Molecular dynamics by NMR data analysis

Brought to you by: edauvergne, troelslinnet

Created the unit test infrastructure for the lib.periodic_table module.

This includes one unit test of the lib.periodic_table.periodic_table.atomic_weight() function which
has not been implemented yet.

Authored by: bugman 2014-08-28

changed	/trunk/test_suite/unit_tests/_lib/__init__.py
added	/trunk/test_suite/unit_tests/_lib/test_periodic_table.py