Changes to the rpart.plot
-------------------------

1.2-0    Mar 24, 2011
    Added the clip.left.labs argument.
    Extended the vignette.

1.1-1    Mar 9, 2011
    We now call the object's text() function unless the object
    has a standard method ("anova", "class", "poisson" or "exp").
    We now support mvpart::mrt objects

1.1-0    Mar 5, 2011

    The prp.pdf file is now smaller, thanks to qpdf.
    Made several miscellaneous touch-ups to docs and code.
    Thanks to Jason Roberts for his feedback.

1.0-0    Feb 25, 2011

    Initial release
