Generate avatars with initials from user names.
Full Changelog: https://github.com/LasseRafn/php-initial-avatar-generator/compare/4.2.1...4.3
Cleaned up the base and tests. Added support for switching driver from GD to Imagick, and back.
Removed caching method entirely.
This is considered a minor BC because of parameter renaming.
fixed 3.0.0 bug.