matplotlib Code

use 0 for default in rec join outer join if no default given

Fixed a bug in mixed mode renderer that images produced by
an rasterizing backend are placed with incorrect size.

Removal of numerix, stage 2.
The only vestiges are a couple method names, and a validator
with a warning to catch numerix keys in matplotlibrc files.

added group id in Artist. added two svg filter example

removed configobj and enthought.traits

fixed rcsetup to respect external module backends

added image thumbnail example

updates to the sidebar, misc fixes

fixed data file in rec group by example

fixed data file in rec group by example