Fix how terminal size is handled in table.pprint.
Address feedback from @taldcroft.
Fix up CHANGES
Set max_lines and max_width to "nothing" in the config file.
Don't fail if user has no HOME or XDG_CONFIG_HOME
Display more information in the warning message.
Fix configuration file hash calculation for universal line endings.
Push ellipses a bit further in for time/index.rst for Debian/powerpc,s390x
Fixes outdated documentation
Removes duplicated bugfix
Merge pull request #2709 from mhvk/time-doc-fix

0.4rc1: DocTestFailure on  docs/time/index.rst
Merge pull request #2720 from barentsen/fix-skycoord-usage

0.4rc1: conesearch documentation error
Merge pull request #2689 from mdboom/config/no-home-variable

Problems importing astropy when running inside Ipython Notebook
Merge pull request #2706 from mdboom/config/line-endings

Config file md5 calculation broken on Windows 7
Fix stupid typo.
Added warning for issue #2723
Merge pull request #2683 from mdboom/table/get_pprint_width

Fix how terminal size is handled in table.pprint.
A few short docstrings in examples for issue #1414

In the spirit of encouraging docstrings in tests...
Merge pull request #2724 from gerrit01/docs_update

Added warning for issue #2617
Preparing release 0.4rc2