Polished hash db rework

bindings/java/highlghts.txt

bindings/java/jni/dataModel_SleuthkitJNI.cpp

bindings/java/jni/dataModel_SleuthkitJNI.h

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

bindings/java/test/org/sleuthkit/datamodel/HashDbTest.java

samples/callback-cpp-style.cpp

samples/callback-style.cpp

tools/hashtools/hfind.cpp

tsk/base/tsk_base.h

tsk/hashdb/hdb_base.c

tsk/hashdb/idxonly.c

tsk/hashdb/sqlite_hdb.cpp

tsk/hashdb/text_fmt_hdb_base.c

tsk/hashdb/tsk_hashdb.c

tsk/hashdb/tsk_hashdb.h

tsk/hashdb/tsk_hashdb_i.h

win32/libtsk/libtsk.vcxproj.filters