* ServerResponse moved to core;
* ServerResponse refactor;
* Minor bug fix;
* Serializable.toJson() implemented
* Virtualhost and Backend implements Serializable
* RouteManagerVerticle.getRoutes() updated
* Virtualhost and Backend new constructor;
* Virtualhost and Backend created from JsonObject;
* QueueMap updated;
* Tests updated;
README updated
* RouteManagerVerticle updated;
* New API format;
* AddRoutes.sh updated;
* Tests updated;
README updated
Merge branch 'feature/refactor-restfull' into develop