LDEV-2811: Use Spring injection to allow CacheManager to use SessionFactory and to manipulate cached objects.Prevent methods based on JMX retrieved Cache from being used.Adjust layout to reflect new approach to cache manipulation.
LDEV-2740: Display all learning libraries, not only valid tools, in "Tool Management" sysadmin page. Add column for enabling/disabling libraries from that page.Remove "Learning Library Management" sysadmin page completely.Some code clean up.