GetNewTag:

-------------------------------------------------------------------------------
   Get a new tag to uniquely identify a figure. 
   Uses clock and rand to generate a unique string.
-------------------------------------------------------------------------------
   Form:
   tag = GetNewTag( name )
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   ------
   Inputs
   ------
   name        (1,:)  Name of the figure

   -------
   Outputs
   -------
   tag         (1,:)  Tag

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Children: