KNL-1162 Adding support for cache config as per JSR-107
As with previous changes, the BasicMemoryService remains unchanged (aside from adding the API method) and does NOT support this new functionality

git-svn-id: https://source.sakaiproject.org/svn/kernel/trunk@308217 66ffb92e-73f9-0310-93c1-f5514f145a0a