Merge pull request #2711 from APriestman/fixCompileWarnings

bindings/java/src/org/sleuthkit/datamodel/AbstractFile.java

bindings/java/src/org/sleuthkit/datamodel/FileSystem.java

bindings/java/src/org/sleuthkit/datamodel/FsContent.java

.../java/src/org/sleuthkit/datamodel/HostAddressManager.java

bindings/java/src/org/sleuthkit/datamodel/Image.java

bindings/java/src/org/sleuthkit/datamodel/Pool.java

bindings/java/src/org/sleuthkit/datamodel/SleuthkitCase.java

bindings/java/src/org/sleuthkit/datamodel/Volume.java

bindings/java/src/org/sleuthkit/datamodel/VolumeSystem.java

debian/sleuthkit-java.install