ISPN-3055 Unreleased lock after node restart
ISPN-2995 FineGrainedAtomicHashMap may not lock all the composite keys in optimistic locking
ISPN-3124 AtomicHashMap.put is not atomic with pessimistic locking

I deprecated FlagContainer and removed it from the signature of several
internal AtomicMap methods.
ISPN-3178 Fix CHMv8 bug with tree hash bins

Sync ConcurrentHashMapV8 with the master branch.
ISPN-3556 When LockControlCommand fails on an owner, the rollback command is not sent

* small issue with Pessimistic transactions but it works fine with Optimistics
transactions.

* refactor ControlledRpcManager and created a base abstract class for it.
ISPN-3932 FineGrainedAtomicMap with REPEATABLE_READ sees modifications from other transactions

* Rebased atomic tests to cover both FineGrainedAtomicMap and AtomicMap
* Fixed bug in values() that was removing the duplicate values
* Added new DeltaAware interface that allows to copy the instance
Fixed failing tests caused by ISPN-3932
ISPN-3957 Preload with async cache store is not efficient
ISPN-3947 HotRod client keep trying recover connections to a failed cluster

* Allow the user to configure the number of retries per server in the
HotRod client.