Subscription by browsing a node, management of reinit on connector.

src/main/java/fr/soleil/opcuaproxy/AOpcUaSubscriber.java

...oleil/opcuaproxy/attributes/OpcUaAttributeParameters.java

...n/java/fr/soleil/opcuaproxy/connector/OpcUaConnector.java

...java/fr/soleil/opcuaproxy/connector/OpcUaProxyClient.java

...java/fr/soleil/opcuaproxy/connector/OpcUaStructUtils.java

...java/fr/soleil/opcuaproxy/subscriber/OpcUaSubscriber.java

src/main/resources/attributes-subscriptions-schema.json