Use major.minor format in the version string of the sphinx configuration file
Add no-heading option to the automodapi sphinx ext

This add the option to not have the auotmodapi extension add a top
level title, i.e `astropy.nddata Module`.
couple of docstring typos
Fix #819: Improve docs about ID/name to names/titles mapping
Speed up fk4_no_e_fk4 test.
Better use of __array_finalize__ and __array__ in quantity/longitude
Correct mistakes in use of wraps, views, and instances in CartesianPoint
(viz., __quantity_instance__, __quantity_view__, and __array_wrap__)
Add test cases for Quantity with record-array dtype
Expand comment on making scalars 0-dimensional arrays
Mention acceptable shortcut for `list(six.iterkeys(d))`
Fix typo in doctest
Fix instances of list(six.iterkeys(d))
If running in an msys shell, use the /home/embray environment variable set in that shell to find the user's home.  The surest way to determine this is if the MSYSTEM environment variable is set (it doesn't matter what it's set to).  Obviously this isn't foolproof but there are few better alternatives (one might be to try calling 'uname').
Merge pull request #1893 from mdboom/misc/simplify-six

Fix some six changes
Fix Python 3 issue on big endian platforms
Add CHANGES entry
Merge pull request #819 from mdboom/vo/name-mapping-docs

Clarify docs on VOTable "name" and "id" vs. numpy "name" and "title"
Add Table pickling
Add tests of table and column pickling
Merge pull request #1848 from mhvk/quantity-improved-array-views

Better use of __array_finalize__ and __array__ in quantity/longitude/CartesianPoints