Adding get methods to Versions for Tag/SQLpatch versions.
Changing version method to use the Versions class instead of hardcoded. Updating Db object property to be protected.
Removing $_settings property. Assigning it in constructor caused a loop with Versions. Assignment is now in the method that uses it.
Moving Versions to nzedb/utility and updating runhooks/autoloader scripts
Removing require_once for Versions as it is now part of nzedb's autoloader.
Adding namespace for nzedb\utility\Versions.
Dropping the leading backslashes in autoloader prefix.
Fixing the classes that are not in \nzedb\utility.
Fixing namespacing for Sites. Preventing ordinary CLI use of file setting versions file.
Fixing path and adding parameter so the versions file is set.
Removing GIT_PRE_COMMIT check and adding check for $argc being set.