Fixing bugs with to_wcs/from_wcs
Fix failing tests
Added tests for from_wcs/to_wcs
PEP8
Fix failing tests
Updated README
Fix test
RADESYS should only be set for equatorial coordinate systems.
Updated CHANGES
Removed old tests
Fixed link
Ensure that CoordsystemProjection is stored as a string (not bytes)
Merge pull request #15 from astrofrog/fix-wcs-bugs

Fixing bugs with to_wcs/from_wcs