Merge pull request #18 from dickfickling/master

bindings/java/jni/dataModel_SleuthkitJNI.cpp

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

...java/src/org/sleuthkit/datamodel/BlackboardAttribute.java

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

...a/src/org/sleuthkit/datamodel/ReadContentInputStream.java

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

tsk3/auto/auto_db.cpp