DMV-5 last touches on ssh tunelling, first unit tests

...ce/java/ch/systemsx/cisd/datamover/IncomingProcessor.java

.../systemsx/cisd/datamover/filesystem/FileStoreFactory.java

...ch/systemsx/cisd/datamover/filesystem/intf/FileStore.java

...h/systemsx/cisd/datamover/filesystem/intf/IFileStore.java

.../systemsx/cisd/datamover/filesystem/intf/IPathCopier.java

...temsx/cisd/datamover/filesystem/store/FileStoreLocal.java

...emsx/cisd/datamover/filesystem/store/FileStoreRemote.java

...sd/datamover/filesystem/store/FileStoreRemoteMounted.java

...x/cisd/datamover/filesystem/store/ISshCommandBuilder.java

...d/datamover/filesystem/store/RemoteFreeSpaceProvider.java

...eTest/java/ch/systemsx/cisd/datamover/ParametersTest.java

...rceTest/java/ch/systemsx/cisd/datamover/SelfTestTest.java

.../datamover/filesystem/remote/CopyActivityMonitorTest.java

.../cisd/datamover/filesystem/store/FileStoreRemoteTest.java

...tamover/filesystem/store/RemoteFreeSpaceProviderTest.java