matplotlib Code

testing: clip abs diff image

testing: convert function names to MPL coding standard

testing: initial spine test (test for SF#2852168)

testing: add new, simplified testing infrastructure

testing: move image comparison functions into matplotlib.testing

testing: workaround issue with nose testing's ZeroNinePlugin

testing: install KnownFailure nose plugin if using setuptools

testing: switch known failure condition to 'indeterminate' for SF bug 2850075

testing: allow fail_condition to be 'indeterminate' for knownfailureif decorator

testing: add KnownFailureDidNotFailTest