scalpel jni with major memory leak fixes in scalpel code (some minor ones remain)
updated scalpel lib with more leaks fixed and better stability
add support to properly show carved files in dir tree, also in case if there is no FS.
Add support to show derived children of carved files.
fix bug showing nothing in file views if hash ingest hasn't run
add double click option on layout files that have derived children
Merge branch 'scalpel-carver' of https://github.com/sleuthkit/autopsy into scalpel-carver