merged master. Merged in ext4. Resolves #38

.gitignore

NEWS.txt

bindings/java/build-unix.xml

bindings/java/build-windows.xml

bindings/java/build.xml

bindings/java/jni/dataModel_SleuthkitJNI.cpp

bindings/java/nbproject/project.xml

...ngs/java/src/org/sleuthkit/datamodel/AbstractContent.java

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

.../java/src/org/sleuthkit/datamodel/BlackboardArtifact.java

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

...ings/java/src/org/sleuthkit/datamodel/ContentVisitor.java

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

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

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

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

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

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

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

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