Prosys OPC UA Java SDK 1.0.4

This is a new minor release, including minor changes to the SDK Client. The SDK Server is still going through heavier changes, and continues the beta development cycle.

Changes affecting both SDK Client and Server

Changes to SDK Client

Changes to SDK Server

There are quite heavy changes in several aspects of the server SDK. The common interface and the SampleConsoleServer have only gone through minor changes, though. Most of the changes are related to making the event subscriptions work