Nice update. Is it possible to allow developers to remove the action that generates the CSS so we can write our own if required? Eg this line in the plugin that builds out the CSS.
add_action( 'wp_head', array( $this, 'css' ) );
Normally I’d just the following, but because the plugin is wrapped in a class I probably need a bit more trickery:
remove_action('wp_head', 'function_name');