UP-4037 Enable as much of CAS Clearpass in uPortal as possible
UP-3970 uPortal use shared ehcache CacheManager
UP-3967 Moved password encryption key to portal.properties

Conflicts:
	uportal-war/src/main/resources/properties/portal.properties
UP-4037 Enable as much of CAS Clearpass in uPortal as possible
UP-4056 CAS ClearPass changes to handle non-synchronous cache updates