Fixed error in io.ascii on Mac
Added a --repeat option for testing
Added repeat option to test()
Correctly detect and handle invalid input world coordinates.
Add CHANGES entry
Added an additional test and workaround for #3052.
Raise error if fits.open(memmap=True) is impossible.
Added tests to coordinates, constants, convolutoin, cosmology
Reapplying changes ignored during rebase
Moved xfail code to before failure-inducing code.
xfailed convolution kernel tests
Merge pull request #2298 from ChrisBeaumont/memmap

Raise error if fits.open(memmap=True) is impossible.
Merge pull request #3019 from astrofrog/repeat-option

Added a --repeat option for testing
Merge pull request #2965 from mdboom/wcs-bounds-check

Correctly detect and handle invalid input world coordinates.
Merge pull request #3052 from embray/table/issue-3052

Incorrect dtype format used for string columns when initializing Table from rows on Python 3
Removed references to coordinates.CartesianPoints; removed unnecessary whitespace
Fixed a bug which meant that Python thought that WCS instances were iterable.
Modified empty field check at the beginning of columns
Merge pull request #3066 from astrofrog/fix-wcs-iterability

Fixed a bug which meant that Python thought that WCS instances were iterable
update README to mention dashboard