LDEV-4440 Switch servlets to using autowired service beansBesides, RegisterAction was renamed to RegisterServlet. And oneremaining constant was moved from AuthoringConstants to CentralConstantswith subsequent removal of AuthoringConstants.java.
LDEV-2475 Changing the implementation to use the temp dir specified in the config table instead of the java default. This means that the temp dir has to be cleaned for every restart of the lams server