Fix authentication method

Since we match with LOWER() we should also .downcase what we receive
Merge pull request #10 from NuckChorris/patch-1

Fix authentication method
Add partial CONTRIBUTING.md.
Add security notice to CONTRIBUTING.md.
Finish up CONTRIBUTING.md.
Add missing values to APIv2

age_rating, episode_count, episode_length
Merge pull request #13 from erengy/master

Add missing values to APIv2
Load .env variables in development and test mode.
Fix up fixture load errors.
Fix missing image.
Cosmetic change.