add assert methods for drawing and compiled paths
remove duplicate methods
use the enable graphics context instead of a chaco one
Add two options for custom draw_path and stroke_path methods
minor cleanup
move kive related assert methods to kiva from enable
add tests for the KivaTestAssistant
subclass EableTestAssistant from KivaTestAssistant
pep8 and pyflakes
clean up comments
support python 2.6.x
more python 2.6.x support
rework the create_mock_gc to accept the method names for which a Mock() will be used
update docstring
Merge pull request #123 from enthought/enh-path-assertion-methods

Add assert methods for drawing and compiled paths