LDEV-4407 Tools to use contentrepository classes from lams_common Tools start using shared contentrepository classes that were recently moved to lams_common from lams_contentrepository.
Remove any leftover dependencies on lams_contentrepository. Which includes getting rid of getRepositoryLoginTicket() and some other methods from tools services.
LDEV-3646: Add websocket server and client code. Add Ant code for deploying the server class to <WAR>/WEB-INF/classes folder for WildFly to pick it up on start up. Clean up and formatting.