Fix pojos and tests - most changes are only added/removed fields. Als…

…o: receivedKeys seems to be useless now

version bump, fixes #1

add another method to the mgmt client

mgmt client small refactoring and adding a delete document

add more fields

v1.1.4 add getRev to WalEvent

add getId for WalEventType and rewrite tests

v1.1.2 extend to include all types of replication events, add an unkn…

…own state

make the tick a long

remove lastTick header, this is always null/empty, safe long parsing