matplotlib Code

fix legend prop bug; yoffset not a prop

Applied scatleg patch

fixed deprecation warning in legend

New legend kwarg: borderpad to replace pad (primary code by Jae-Joon Lee)

Fix some python2.6 -3 warnings. (mainly usage of has_key)

Enhancement to Axes.spy, and bugfixes:
figlegend was not plotting markers;
plot could not handle empty input arrays.

Separate drawstyles and linestyles for lines

some legend fixes

added findobj

removed idle support from tkagg until I figure out interrupts