Register a RemoteAgentEnpoint for each CacheManager

git-svn-id: http://svn.terracotta.org/svn/ehcache@9122 b9324663-ca0f-0410-8574-be9b3887307d
Revert change 9122

git-svn-id: http://svn.terracotta.org/svn/ehcache@9123 b9324663-ca0f-0410-8574-be9b3887307d
Delete ehcache-2.8.4 tag to retag.

git-svn-id: http://svn.terracotta.org/svn/ehcache@9124 b9324663-ca0f-0410-8574-be9b3887307d
Tag ehcache-2.8.4 from 4.1.4-rc branch

git-svn-id: http://svn.terracotta.org/svn/ehcache@9125 b9324663-ca0f-0410-8574-be9b3887307d