Merge pull request #47 from roblack/add-content-media-type

Add contentMediaType for variants object

Merge pull request #43 from daneden/fix-oauth-token-refresh

Fix OAuth token refreshing

Merge pull request #31 from roblack/enable-access-for-token-refresh

Add callback for handling refreshed oauth2 user credentials

Merge pull request #27 from Tunous/throwing-authenticateUser

Add test views for reverse chronological timeline

Try to fix build

Merge pull request #16 from daneden/feat-oauth2

Add OAuth 2.0 user authentication

Add documentation

Add documentation for optional User.ID methods