relax SVN archive

svn+ssh://bugman@.../svn/relax/trunk

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r19488 | bugman | 2013-04-17 23:00:53 +0200 (Wed, 17 Apr 2013) | 6 lines

Fix for the spectrum.error_analysis user function for replicated spectra and subsets.

A second call to spectrum.error_analysis was removing the results from the first call. This is now
avoided.
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r19489 | bugman | 2013-04-17 23:01:45 +0200 (Wed, 17 Apr 2013) | 3 lines

Created the lib.list.unique_elements() function for returning a list with duplicates removed.
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