Completely rewrote based on Tcl 8.3.2's Tcl_Main.  Now handles required pltext() before output internally (can still be overridden).  Also supports usual (current) Tcl syntax for running scripts -- 'pltcl <filename>' now works just like in tclsh.  Try pltcl -h for info.
Completely rewrote based on Tcl 8.3.2's Tcl_Main.  Now handles required
pltext() before output internally (can still be overridden).  Also supports
usual (current) Tcl syntax for running scripts -- 'pltcl <filename>' now
works just like in tclsh.  Try pltcl -h for info.

svn path=/trunk/; revision=2371

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