Preparatory commit + partial development commit for moveNode

src/main/java/it/inaf/oats/vospace/JobService.java

src/main/java/it/inaf/oats/vospace/MoveService.java

src/main/java/it/inaf/oats/vospace/TransferController.java

src/main/java/it/inaf/oats/vospace/UriService.java

src/main/java/it/inaf/oats/vospace/persistence/JobDAO.java

src/main/java/it/inaf/oats/vospace/persistence/NodeDAO.java

...est/java/it/inaf/oats/vospace/TransferControllerTest.java

src/test/java/it/inaf/oats/vospace/UriServiceTest.java

...est/java/it/inaf/oats/vospace/persistence/JobDAOTest.java

...st/java/it/inaf/oats/vospace/persistence/NodeDAOTest.java