RDD creation from Streaming results
Merge branch 'streaming-integration' of https://github.com/Stratio/stratio-meta into streaming-integration

Conflicts:
	meta-core/src/main/java/com/stratio/meta/core/executor/StreamExecutor.java
	meta-core/src/main/java/com/stratio/meta/core/executor/StreamingExecutionThread.java
	meta-core/src/main/java/com/stratio/meta/streaming/MetaStream.java