matplotlib Code

Added namespace support for toolkits.
Added some python2.2 compatibility changes. Some issues still exist.

fixed tkagg blit problem

fixed a span bug

SC 02/10/2004

new transformation / artist constructors

added bang header to examples

Added the "numerix" Numeric/numarray selector module enabling matplotlib
to work with either numarray or Numeric. See matplotlib.numerix.__doc__.

fixed numerous little bugs in gtk and gd and updated examples to new API

refactored figure backend

fixed some examples