Switched coordinates to standard meta coords.  Eliminated obsolete low-level operations.  Added write of some state information (colors and pen width) at the beginning of each page to aid seeking while in renderer.
Switched coordinates to standard meta coords.  Eliminated obsolete low-level
operations.  Added write of some state information (colors and pen width)
at the beginning of each page to aid seeking while in renderer.

svn path=/trunk/; revision=284

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