[WFLY-2874] Upgrade JBeret to final and implement the changed SPI.
Merge pull request #5877 from rhusar/WFLY-2877

[WFLY-2877] mod_cluster doesn't honor overridden session cookie name
Merge pull request #5874 from jamezp/WFLY-2874

[WFLY-2874] Upgrade JBeret to final and implement the changed SPI.
[WFLY-2445] Upgrade mod_cluster to 1.3.0.Final
[WFLY-2445] Use appropriate mod_cluster version for ModClusterSubsystemTestCase