Put version-related information near top of file for easier access by release manager.  All install directory configuration moved to cmake/modules/instdirs.cmake.
Put version-related information near top of file for easier access by
release manager.  All install directory configuration moved to
cmake/modules/instdirs.cmake.

svn path=/trunk/; revision=6736

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