relax SVN archive

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r18328 | bugman | 2013-02-01 11:19:09 +0100 (Fri, 01 Feb 2013) | 6 lines

Created the Mf.test_bug_20464_missing_ri_data system test to catch bug #20464.

The data comes from the bug report submitted by Stanislava Panova (stpanova att gmail dot com) at
https://gna.org/bugs/?20464.
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r18329 | bugman | 2013-02-01 11:22:16 +0100 (Fri, 01 Feb 2013) | 7 lines

Fix for bug #20464 (https://gna.org/bugs/?20464).

The problem was the previously missing data had a value of None whereas now the dictionary element
can be missing. Checks have been added to make sure the spin specific relaxation data structures
have the key corresponding to the data.
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