Add documentation about dev/prod data sources

Fixes #66
Merge pull request #68 from znewman01/v2

Add documentation about dev/prod data sources
Merge pull request #64 from natebrennand/master

Basic Redis implementation & Google Oauth
Add pyflakes to Travis

Fixes #74
Merge pull request #81 from brishin/v2

Add pyflakes to Travis
Merge pull request #82 from natebrennand/master

refactor query
Merge pull request #83 from natebrennand/master

add a contributing guidelines file