[release] Prepare for next development iteration

Change-Id: I58f5ab843a0cafdaa8e9f0fd5bdc35a0b24b280f
Add Dispatcher

Change-Id: I07ae99eea9a896604d6229892a6455100493b27a
Use weak references to store remote stubs

Change-Id: I510b54109ca05c6431b156af3b4399d134ea8ad9
Add generated documentation for release methods

Change-Id: Id29eacefc9ba8e0a38840b8c99fede7cb3055c02
Remove garbagePeriod from remote object constructors

Change-Id: Iba2cebd55df579bea942cec16d8c93a303ef8ac2
CrowdDetector: Add RegionOfInterestConfig to crowddetector structure

Change-Id: Icd6bfa1d53fb9657a97a2daf601726b1a7037fa7
CrowdDetector: add events for crowddetector

Change-Id: Id45613bb9a4ee4d86d103f1a76b84ba388536de4
CrowDetectorFilter: Add event listeners

Change-Id: I4db0bc9bb3f03eb0648000844d4b2bcd68934cff
Add autogenerated javadoc

Change-Id: I15db15aede0ac32ca8fbe2b8dbacb0d31e4a7680
Fixes to documentation from model.json

Change-Id: I39116b5cf385957113fe498a98e9379e6eee7dbe
[release] Prepare release 4.2.0

Change-Id: I7977940f3f263717aef254a1b9c23ba3a09e1e60