Respond with '400 Bad Request' in case of a missing/invalid client_id or redirect_uri
Saving allowed grant types with a client
Implemented client authenticator
Fixed build errors by importing compatibility version
Added allowed grant and response types
Aligned handling of errors
Validate allowed response type after fetching the client
Added some tests discovered in code coverage
Read/write authorized types in store adapters
Merge pull request #16 from wndhydrnt/b-provider-exceptions

Proper handling of errors raised by store adapters