Map Cleared event added to Reference Manual.
evictAll related information added to manual.
Documentation improvements for Map-Persistence

Read-Through, Write-Through, Write-Behind sections added and
information related to loadAll method added.
PartitionService (Cluster/Member Safety Check)

section indexed.
Member Attributes separated as a new section.
Cluster Interface separated as a new section.
Revision History updated
Partition Service interface authored and

added to Reference Manual with the heading `Cluster/Member Safety
Check` under Cluster Utilities section of Management chapter.