typos, punctuation, line width, etc.
Various typos and wording edits based on Rachels comments
(#364a)
Update C++ SBBox to use width, height to match python Box class
(#364a)
Remove python wrapping of PhotonArray, since we don't need that.
(#364a)
Remove previously deprecated Ellipse class
(#364a)
Remove previously deprecated AtmosphericPSF class
(#364a)
Fix to work with older numpy that doesn't have assert_warns
(#364)
Move and rename des examples to des directory
(#364)
Switch UncorrelatedNoise from using pixel scale to using a local wcs
(#364)
Enable pickling of Angles
(#364)
Enable repr and pickling for AngleUnit
(#364)
Treat fits files as binary
(#364)
Minor directory structure rearrangement in prep for adding example WCS fits files.
(#364)
gitignore test output fits files in fits_files dir
(#364a)
Add fits files for wcs unit tests
Merge branch '#364a' into #364

Conflicts:
	CHANGELOG.md
	examples/demo3.py
	galsim/angle.py
	galsim/config/stamp.py
	galsim/wcs.py
	tests/test_transforms.py