Revert "LPS-33359 Update API so as to not use deprecated methods from Ehcache"

This reverts commit 58d03502666d126e5ab8158b7bfa07f81667dbf9.
Revert "LPS-33359 - SF"

This reverts commit ec398ab6e0ed6b6606f7b3ca2fc704f6d304cbe0.
Revert "LPS-33359 - Removing ehcache JGroupReplication support"

This reverts commit bda4854794bbe560e43889e10d719261ac48e3cd.
Revert "LPS-33359 - Upgrade ehcache to 2.6.5"

This reverts commit 7f24a2cdad0478aae4d0f8b969e314ec102070d7.