KNL-1008 change the maxElementsInMemory property inside EhCacheFactoryBean.java to maxEntriesOnHeap, in order to sync with recent ehcache version
Patch from Zhen Q (UM)



git-svn-id: https://source.sakaiproject.org/svn/kernel/trunk@119618 66ffb92e-73f9-0310-93c1-f5514f145a0a