<Change>Removed common-generic-clients, common-gcube-calls and common-fw-clients from dependencies</Change>
<Change>The client is now a generic http-client (using HTTPCall class provided in API) autoquery th old is to get resource-registry instance. It is not implement as gcube-proxy anymore.</Change>
<Change>Added exists() method which uses HEAD HTTP method to get existence from Resource Registry</Change>
<Change>Adde the method to create a relation and target entity with one call by usign the new API provided from Resource Registry.</Change>