JobPojoTest and FilePojoTest reflect that jobs have dct:modified, dct:created
ignore legacy DemoServiceITCase test
WorkflowServiceITCase had show-stopping System.in.read()
files have dct:modified as well
FileService returns correct file length
Fixed ClientITCase with fixed modified time and dummy fileRetrievalURI
Merge branch 'master' of github.com:DM2E/dm2e-ws into mergtest

Conflicts:
	src/test/java/eu/dm2e/ws/tests/integration/services/ClientITCase.java
	src/test/java/eu/dm2e/ws/tests/integration/services/demo/DemoServiceITCase.java
	src/test/java/eu/dm2e/ws/tests/integration/services/workflow/WorkflowServiceITCase.java
	src/test/java/eu/dm2e/ws/tests/unit/api/FilePojoTest.java
	src/test/java/eu/dm2e/ws/tests/unit/api/JobPojoTest.java