Fixes #450 : OOME on client authentication failure
Merge pull request #562 from pveentjer/fix/2.x/oome-client-authentication-failure

Fixes #450 : OOME on client authentication failure
Fixes #382 where a NPE causes the TimerTask from running again.
Merge pull request #563 from pveentjer/fix/2.x/382-heartbeattimer-hardening

Fixes #382 where a NPE causes the TimerTask from running again.
Fixes #478.
Added null check before creating instance proxies.
Fixes #566.
Small improvement.
Map.get() is not blocked by migration.
Made async executor thread count configurable.
Made compression configurable during migration.
Fixed issues when using WebFilter with client.
fixes #573
Merge remote-tracking branch 'origin/master'
Fixes issue #495 : the cache value can get out of sync with the actual value due to a data race
Merge pull request #574 from pveentjer/fix/2.x/495-cache-value-stuck

Fixes issue #495 : the cache value can get out of sync with the actual v...
fixes #579
Merge remote-tracking branch 'origin/master'
fixes #585
addition to IMap API: set(key, value) without ttl
and set with zero ttl will cancel the eviction.
removed eviction-delay-seconds from docs
client set(key,value);