private static void messagesToSlime(Cursor entryCursor, Set<String> messages) {
        Cursor messagesCursor = entryCursor.setArray("messages");
        for (String message : messages) {
            messagesCursor.addString(message);
        }
    }
Class used to convert a ConfigChangeActions instance to Slime.

@author geirst
configserver/src/main/java/com/yahoo/vespa/config/server/configchange/ConfigChangeActionsSlimeConverter.java