Removed python wrappers from sampling
implement autodoc_docstring_signature functionality
Merge pull request #112 from eteq/add-autodoc_docstring_signature

Get cython functions looking nice in docs
Add plot methods for circular, elliptical, and rectanglular apertures
Add plot() abstractmethod
Use matplotlib.patches for Circle
Add initial plot methods for CircularAnnulus and EllipticalAnnulus
Updated plot methods for CircularAnnulus and EllipticalAnnulus
Update make_gaussian_image example
Merge pull request #113 from larrybradley/plot_apertures

Add plot() method to the aperture classes
Updating example
Setting source detection threshold at data background level
Adding plot
Adding plot and plot source
Adding some text
Addressing PR comments
setting fill=False as default for aperture plot()
Using inverse grayscale
setting fill=False as default for aperture plot()