Merged revisions 20915-20919 via svnmerge from 
svn+ssh://bugman@svn.gna.org/svn/relax/trunk

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  r20915 | bugman | 2013-09-06 18:10:17 +0200 (Fri, 06 Sep 2013) | 5 lines
  
  The compat.SYSTEM is now set to 'Windows' when 'Microsoft' is detected.
  
  This is for easier identification of MS Windows systems, as either string could be used.
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  r20916 | bugman | 2013-09-06 18:39:56 +0200 (Fri, 06 Sep 2013) | 6 lines
  
  Created the new gui.text module for holding all of the unicode text for the GUI.
  
  This module contains unicode strings for the various analysis types, which are then all defined in
  one location.  This is for consistency.
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  r20917 | bugman | 2013-09-06 18:44:56 +0200 (Fri, 06 Sep 2013) | 3 lines
  
  Converted the model-free user function definitions to use the new gui.text module strings.
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  r20918 | bugman | 2013-09-06 18:57:26 +0200 (Fri, 06 Sep 2013) | 3 lines
  
  Shifted the gui.text module to lib.text.gui to avoid a fatal circular import in the GUI.
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  r20919 | bugman | 2013-09-06 19:01:13 +0200 (Fri, 06 Sep 2013) | 3 lines
  
  MS Windows fixes for the GUI for missing unicode font glyphs.
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