v1.11.0

Added

• [SDK-1560] Allow issuer as url #523 (adamjmcgrath)
• [SDK-1790] use refresh_tokens with multiple audiences #521 (adamjmcgrath)
• [SDK-1650] Add message to errors that don't have one #520 (adamjmcgrath)

Fixed

• [SDK-1798] prevent unnecessary token requests #525 (adamjmcgrath)
• [SDK-1789] Add custom initial options to the 2 getToken methods #524 (adamjmcgrath)