removed unused imports
* version is now mandatory within the message (json format) for
creation;
* routes attribute is now mandatory;
* POST /version support removed;
* script addRoutes updated;
* tests updated;
HttpCode class added
Constants: better definition and location
Cleanup and partial refactor
Tests update
removed unused imports
Serializable: moved strings (json fields identifiers) to constants
Moved strings to constants (json fields identifiers)
MessageBus class added
* Using MessageBus;
* VirtualHostAssert updated;
* Cleanup and partial refactor;