Merged revisions 21097 via svnmerge from 
svn+ssh://bugman@svn.gna.org/svn/relax/trunk

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  r21097 | bugman | 2013-10-14 20:06:24 +0200 (Mon, 14 Oct 2013) | 6 lines
  
  Addded a new is_queued() method to the Processor object of the multi package.
  
  This allows the Processor object for the uni and mpi4py multi-processor to be queried to see if any
  slave commands have been queued.
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