Refactored Provider model: key -> consumer_key, secret -> consumer_secret
Add a new migration to rename key and secret columns.
Update new management commands to work with new column names.
Stray unicode literals in the migration breaking Python 3.
Added release notes for the models change.
Add Marco Seguri (@seguri) to the AUTHORS file.
Merge pull request #44 from mlavin/43-rename-fields

Rename Key/Secret Fields