oauth1 2.0.0-nullsafety.0

"RFC 5849: The OAuth 1.0 Protocol" client implementation for Dart.

1.0.6

• Fixed parameter encoding

1.0.5

• Allow oauth_callback_confirmed=1 in addition to oauth_callback_confirmed=true
• Add example

1.0.3

• Confirm compatibility with package http 0.12.0

1.0.2

• Further cleanup for Dart 2 support

1.0.1

• Support Dart 2