Changed the license terms to LGPL (with Wesley Ebisuzaki'a authorization) and added copyright notices for the people that contributed in the past to the code in this file.  This makes a nice example of how to change the licence and copyright notices in PLplot files.
Changed the license terms to LGPL (with Wesley Ebisuzaki'a authorization)
and added copyright notices for the people that contributed in the past to
the code in this file.  This makes a nice example of how to change the
licence and copyright notices in PLplot files.

svn path=/trunk/; revision=4781

FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot