Establish experimental (and probably subject to change) plcolorbar API for Python, Java, Lua, and Octave.
Establish experimental (and probably subject to change) plcolorbar API
for Python, Java, Lua, and Octave.

svn path=/trunk/; revision=11443

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