Fix a warning that "Could not determine version of package ccdproc" from
configuration system (since the __version__ member doesn't yet exist for
the package when the configuration file is copied).
Move astropy dev builds earlier in .travis.yml

Since they take longer, it is better to start them sooner for improved load balancing.
Import astropy_helpers from inside the docs/ directory
Merge pull request #82 from larrybradley/sphinx

Import astropy_helpers from inside the docs/ directory
Merge pull request #75 from mdboom/config-get-version-correctly

Fix a warning that "Could not determine version of package X"
More detail in example __init__.py
Add numpy import to exmaple_mod

This ensures that egg_info builds will break if __init__.py is not set up properly
Add coveralls --rcfile option
Update README for coveralls rcfile
Merge pull request #83 from mwcraig/improve-init

Add detail to __init__.py
Merge pull request #84 from larrybradley/coveralls

Add coveralls --rcfile option
Clarify purpose of cextern directory.
Added files to ignore in affiliated package coverage tests
Use the version module correctly in edit_on_github

Closes #55.
Merge pull request #86 from astrofrog/exclude-files-coveragerc

Added files to ignore in affiliated package coverage tests
Merge pull request #85 from mdboom/clarify-cextern

Clarify purpose of cextern directory.
Add support for angular quantities in beams and scalebars

Uses the Quantity objects from astropy
Use isinstance() instead of type() for check quantities
Add support for angular units in beams and scalebars
Updated astropy-helpers to v0.4