initialized merge tracking on 1.0 branch
Creating maintenance branch for 1.0
tagging for release 1.0
Improved triplot performance.
add some links and fixes to whats new; bump the version num
change version to 1.0 (following matplotlib's lead)
fix some code that breaks python 2.4
added whats new for 1.0
support 3d plots in arbitrary axes; thanks Ben Root
set_xlim, set_ylim accept descriptive kwargs: left, right, bottom, top
