Merge pull request #12 from BafS/patch-1

Add PHP 8.4

Version bump for client-core parity

Merge pull request #8 from Vonage/feature/bump-for-v4

Bump for version 4, php version requirements changed to reflect core

Merge pull request #7 from Vonage/feature/bump-for-v3

Bump core version, changed the readme to advise on PHP minimum version

Bumped minimum PHP version and minimum Guzzle version

Merge pull request #5 from Vonage/vonage-rebrand

Swapped over to Vonage namespace

Added ability to pull in v2.2.0-RC1 for testing

Added ability to pull in v2.2.0-RC1 for testing

Fixed require section to be more in line with older 1.8 release

Changed to v2 nexmo library