Merged revisions 20671 via svnmerge from 
svn+ssh://bugman@svn.gna.org/svn/relax/trunk

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  r20671 | bugman | 2013-08-21 16:29:47 +0200 (Wed, 21 Aug 2013) | 3 lines
  
  Assignments can now contain lowercase letters in Sparky and NMRPipe seriesTab peak lists.
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Fix for fatal missing import bug introduced at r20654.

The MODEL_TSMFK01 variable must be imported, otherwise most relaxation dispersion models will fail
though the relax_disp.select_model user function.