implement tests for RdfConverter
	- writeSubclassOf statements
	- writeSimpleStatements
	- task taxonomy test
some changes for the ValueRdfConverterTests
Merge branch 'master' of
https://github.com/Wikidata/Wikidata-Toolkit.git into
rdf-serializer_tests

Conflicts:
	wdtk-rdf/src/main/resources/GlobeCoordinatesValue.rdf
	wdtk-rdf/src/main/resources/QuantityValue.rdf
	wdtk-rdf/src/main/resources/TimeValue.rdf
make test objects more consistent
Merge pull request #76 from Wikidata/rdf-serializer_tests

Rdf serializer tests
Fixed some issues in the examples

* Some local changes had been committed accidentally
* Some documentation was not complete yet
Remove commented out RDF-related code

This code is no longer functional and we have a dedicated example for
RDF now.
Integrated support for automated Javadoc publication

Javadocs are at our github project site
http://wikidata.github.io/Wikidata-Toolkit/
They can be updated by running:

 mvn clean javadoc:aggregate scm-publish:publish-scm
[maven-release-plugin] prepare release v0.2.0
+link to Javadocs
Update to version 0.3.0-SNAPSHOT
Fix grouping of statements when laoding data from dumps

This fixes issue #78.
Merge pull request #79 from Wikidata/issue-#78

Fix grouping of statements when laoding data from dumps
Merge branch 'master' of https://github.com/Wikidata/Wikidata-Toolkit.git into conversation-comandLine-client
implement standard json, rdf serialization 
	not all arguments will be recognized yet