README typo fixes
Merge pull request #29 from larrybradley/master

README typo fixes
Switch to using ez_setup.py, and simplify setup.py, following recent changes in Astropy core.
Updates to __init__.py to match Astropy core
Minor fix
Added backward compatibility with Astropy 0.2
parallel option can only be used with Astropy 0.3 or later
Re-organize the setup.py so that Astropy is not required for egg_info
Merge pull request #30 from astrofrog/update-setup-files

Updates to package template following updates to Astropy core
Revert "Re-organize the setup.py so that Astropy is not required for egg_info"

This reverts commit 9aa533907f20f346b0cc55749224f6a15ff7e22a.
Replace distribute_setup.py with ez_setup.py

and ``setuptools_bootstrap.py``
Merge pull request #38 from mwcraig/patch-1

Replace distribute_setup.py with ez_setup.py
Support `setup.py test --coverage` in affiliated packages.
Merge pull request #39 from mdboom/coverage

Support `setup.py test --coverage` in affiliated packages.
Simplify package-template usage and updating by requiring fewer files to
be edited.
Add information about pulling changes to package template
Store stuff in "metadata" section, not "affiliated" section.
Insert space before comment.
Fix documentation build
Change ``clean`` rule to remove generated docs

Made necessary by https://github.com/astropy/astropy/commit/b94fd38e5613c838c41ef5fa57ed9ba8289b5046