Changes

Summary

1. ähm? just formatted i think...
2. Addeed Fatihs ES file.
3. - updated esutils version, jenkins seems to not be working with 0.2.0 version - minor changes
4. - adapted module to correct package names and structure, due to sonar errors - version increased to 1.0.2 - hope it helps! :-)
5. adapted test App class.
6. updated version to 0.2.0
7. Using MetadataContainerType as input now, instead of metadata input Stream, maybe we could use two constructors... >> TODO!
8. close streams after read
9. add elastic search utils
10. Changes metadata schema file location to textgridlab.org.
11. Changed metadata schema location to textgridlab.org.
12. dependency on newer apache http components
13. whitespace cleanup in sparql queries
14. comment
15. fix getLatestUri functions in tgsparqlutils. version increased to 1.2.2-snapshot
16. slightly refactored the error handling.
17. Hm, one test commented out! Please have a look at it, Ubbo!
18. Added exception (FileNotFound) if an URI is not found in the RDFDB. Better than returning "0", what indicates the revision is the first.
19. add method for circular aggregation detection
20. attach javadoc&sources
21. add license
22. typo