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.
Add scaling to average_combine
Refactor to simplify behavior if there is no scaling
Add scaling to median combine

Closes #61
Make scaling a property and update docs
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.
Remove print statements
Merge pull request #123 from mwcraig/scale-combine

Add scaling to average_combine and median_combine
First commit of transform class
pep8 fixes to test_ccdproc.py
pep8 fixes