Release 7.4.0: Change hazelcast map configuration for c.o.realtime.hazelcast

[Guest]

* Add new configuration file opt/open-xchange/etc/hazelcast/rtIDMapping.properties

* Increment map name in opt/open-xchange/etc/hazelcast/rtResourceDirectory.properties from rtResourceDirectory-0 to rtResourceDirectory-1

* Change com.openexchange.hazelcast.configuration.map.maxId leSeconds in opt/open-xchange/etc/hazelcast/rtResourceDirectory.properties from 0 to 3600