Eliminated plw_flash in favor of plw_bop and plw_eop.  Added widget configure commands to set bop/eop behavior.
Eliminated plw_flash in favor of plw_bop and plw_eop.  Added widget
configure commands to set bop/eop behavior.

svn path=/trunk/; revision=696

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