Implementing solution for #47
First version of insert data into streaming
Fixes Stratio/stratio-meta#3 and also resolves Stratio/stratio-meta#47
Implementing solution for #47
Merge branch 'issue-47' into release/0.0.6

Conflicts:
	meta-core/src/main/java/com/stratio/meta/core/metadata/MetadataManager.java
	meta-core/src/main/java/com/stratio/meta/core/statements/InsertIntoStatement.java