Implemented ICallbackConnectionCounter, ICallbackHealthcheck and ICallbackQueueAction interfaces
* BUGFIX: RouteManager Json configuration;
* Starter using SafeJsonObject (vertx.JsonObject support removed);
new ICounter implementation: CounterConsoleOut
SafeJsonObject clone() support
Independent queue implementation
Implemented IQueueService interface
* Class Queue renamed to VertxQueueService (IQueueService implementation);
* Enum ACTION moved to IQueueService;
Design to use the IQueueService interface
Merge branch 'feature/independentqueue' into develop