Fix metadata generation on streaming results
resolves issue #45
Minor bug fixed
Merge branch 'release/0.0.6'

Conflicts:
	meta-core/src/main/java/com/stratio/meta/core/statements/SelectStatement.java
	meta-core/src/main/java/com/stratio/meta/deep/Bridge.java
	meta-core/src/main/java/com/stratio/meta/streaming/MetaStream.java
	meta-core/src/main/java/com/stratio/meta/streaming/StreamingConsumer.java
	meta-core/src/test/java/com/stratio/meta/streaming/utils/StreamingDataGenerator.java
	meta-sh/src/main/java/com/stratio/meta/sh/utils/ConsoleUtils.java