KNL-1233 removed all direct use of ehcaches in kernel, EXCEPT in SakaiCacheProvider.java (which is problematic and probably will need to stay for now)
Added the cache settings for these caches to the kernel.properties so the original settings are retained without the ehcache specific beans


git-svn-id: https://source.sakaiproject.org/svn/kernel/trunk@308232 66ffb92e-73f9-0310-93c1-f5514f145a0a