release 3.0.1

Features

• return status code from STS call if > 500
  • 504 ("Gateway Timeout") is returned back to the caller on HTTP callout timeouts
• bump liboauth2 dependency to version 1.1.1

Packaging

• the liboauth2 >= 1.1.1 dependencies can be found here: https://github.com/zmartzone/liboauth2/releases.