Code review almost done.
Code reviewed.
Merge remote-tracking branch 'wf4ever/develop' into my-develop

Conflicts:
	src/main/java/pl/psnc/dl/wf4ever/darceo/client/DArceoClient.java
	src/main/java/pl/psnc/dl/wf4ever/darceo/model/ResearchObjectComponent.java
	src/main/java/pl/psnc/dl/wf4ever/darceo/utils/IO.java
	src/test/java/pl/psnc/dl/wf4ever/darceo/client/TestDArceoClient.java
	src/test/java/pl/psnc/dl/wf4ever/darceo/model/mock/ResearchObjectSerializableMock.java