LPS-35724 Introduce PwdGenerator.getRandomId() for creating portlet namespaces, HTML ids etc.
LPS-35724 Deprecate PwdGenerator.getPassword() methods to avoid confusion. Returned predictable value should not be called password
LPS-35724 Deprecate PwdGenerator.getPassword() - update references
LPS-35724 Remove PwdGenerator bottleneck - replace Math.random() for new Random().nextInt()