Fixed formatting with colons issue#2183
test file for checking coordinate colon issue
Update angle_utilities.py

Added spaces after comma
Updated CHANGES.rst for coordinates formatting
Merge branch 'master' of https://github.com/QuanTakeuchi/astropy
Added test to check formatting with colon
Delete test_colon.py
Undo added test_colon

Adding the test to test_formatting.py instead
Adding test_to_string_fields_colon
Used nested ifs
Merge pull request #2197 from QuanTakeuchi/master

Issue with formatting coordinates with colons #2183
Change test coverage dependency  

I think https://github.com/astropy/astropy/pull/2112 changes this from ``pytest-cov`` to ``coverage``
Merge pull request #2212 from mwcraig/patch-4

Change test coverage dependency
Don't generate the config file any longer, just keep it in the repo and
copy it over.
Add a test.
Remove save functionality from config
First pass at moving around all of the configuration options.  Tests passing.
Don't warn on import
Notate the version at which configuration items were renamed.
Fix more warnings on import.