matplotlib Code

deleted some unused imports, functions.

updates to doc

fixed some doc formatting errors

added rc param to control legend fancybox

Fixed a handlelegth bug in the legend class

minor fix for legend.py

some minor changes for the legend

Fixed a bug in the new legend class that didn't allowed a tuple of coordinate vlaues as loc

added Jae Joon's legend and offsetbox implementation

scatterpoints support in Legend. patch by Erik Tollerud