OAK-1133: Observation listener PLUS
Add an universal filter implementation

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1546982 13f79535-47bb-0310-9956-ffa450edef68
OAK-1133: Observation listener PLUS
Replace NodeTypeFilter and UuidFilter with UniversalFilter and respective predicate implementations

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1546983 13f79535-47bb-0310-9956-ffa450edef68