Merge pull request #11 from Bynder/v5.5.1

v5.5.1 Fix to the asset usage functionality

Merge pull request #9 from Bynder/v5.5.0

v5.5.0 Adding user capability and nonce checks for the Bynder featured image backend

Merge pull request #7 from Bynder/feature/API-1645/update_UCV

API-1645 update UCV to the latest version

Merge pull request #4 from Bynder/v5.3.0

Bug fixes and updating UCV version

Merge pull request #3 from Bynder/v5.2.0

v5.2.0 Change Bynder permanent token to client credentials and add selection option for the UCV

Merge pull request #2 from Bynder/v5.1.0

v5.1.0 Adding Featured Image UCV and bug fixes

Updating README