INT-2779: Creating ehcache-os 2.7.4 patch branch.



git-svn-id: http://svn.terracotta.org/svn/ehcache@8432 b9324663-ca0f-0410-8574-be9b3887307d
ENG-6: Lazify ToolkitCacheListener registration from ehcache


git-svn-id: http://svn.terracotta.org/svn/ehcache@8433 b9324663-ca0f-0410-8574-be9b3887307d