Fix Astropy intersphinx URL
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
Refactor astropy.table to use six.
Fix Unicode issues when representing tables.
Add changelog entry
Fix for Python 3.x
Simplify list(x.iterkeys()) to list(x)
Fix #819: Improve docs about ID/name to names/titles mapping
Add CHANGES entry.
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
Merge pull request #1864 from mdboom/table/six

Refactor astropy.table to use six / Fix unicode issue
Merge pull request #1841 from astrofrog/docs/fix-intersphinx

Fix Astropy intersphinx URL
Fix use of xrange with Python 3
Merge pull request #1884 from astrofrog/fix-xrange

Fix use of xrange with Python 3
Mention acceptable shortcut for `list(six.iterkeys(d))`