v3.1.0

Added

• Add option to override transaction cookie name and config #1346 (adamjmcgrath)
• Add support for customizing returnTo in middleware #1342 (adamjmcgrath)

Changed

• Move state cookies to under a single cookie #1343 (adamjmcgrath)

Fixed

• Fix for edge cookies delete not supporting domain or path #1341 (adamjmcgrath)