Update ROADMAP.md

ROADMAP.md

@@ -8,14 +8,15 @@ This section elaborates on proposed new features or tasks which are expected to
 ## Short term
 The following list of features are planned to be addressed in the short term, and incorporated in the next release of the product:
 
- * **Support for Apache Spark**: Right now, the only streaming engine supported by Cosmos is Flink. It is intended to provide an HTTP Orion Connector for Spark as well.
+ * **NGSI-LD**: Achieve support for the NGSI Linked data format.
 
 ## Medium term
 The following list of features are planned to be addressed in the medium term, typically within the subsequent release(s) generated in the next 9 months after next planned release:
- * **Docker images**: Provide Docker images to facilitate the deployment of a complete big data processing scenario.
+
+ * **Docker images**: Provide FIWARE Docker images to facilitate the deployment of a complete big data processing scenario.
 
 ## Long term
 
 The following list of features are proposals regarding the longer-term evolution of the product even though development of these features has not yet been scheduled for a release in the near future. Please feel free to contact us if you wish to get involved in the implementation or influence the roadmap:
 
-* **Data Usage control**: Data usage control consists on keeping track of all the operations performed on data and check if they comply with a set of predefined policies set by the data owner, canceling the streaming job otherwise.
+* **Apache Ranger and Atlas**: Study the suitability of using these technologies for streaming scenarios.