Fixes #44 by assuming only confidential clients get refresh tokens.
oauth2:authorize_resource_owner/3 removed. API documentation updated.
Fixes #44 by assuming only confidential clients get refresh tokens.
Fixes #44 by not issuing refresh tokens to public clients.
Merge branch 'only_confidential_client_refresh_token2' into api_docs

Conflicts:
	src/oauth2.erl
Merge branch 'only_confidential_client_refresh_token2' into test
Merge branch 'api_docs' into test