Make some properties variable
Fix keychain for release builds
Add method to download images
Log more info about response
Fix possible crash
Don't pass access token if it can't be saved in keychain
Implement printable protocol
Fix double processing of URL
Implement demo app
A littli bit change method
Add comments, rename a class in demo project
Merge pull request #6 from Constantine-Fry/fry-demo-app

Fry demo app