Minor fix to the regression test

may require reinstalling cygwin with python updates
Changed regression test

It no longer creates a new thread
minor regression test changes
Updated regression test, now will check reports
handle rare case when graphics object is null
Merge https://github.com/Smoss/autopsy
remove use of deprecated method for file search, use thread-safe method
- add a generic filter node class that can be reused by different viewers/clients
- use leaf filter node in timeline
fix setting icons for file and dir nodes: make sure it is always set regardless of constructor used
move default file and dir node actions from actions decorator to the Node classes, so all nodes have them by default.
update news
fix dox warning
fix dox warn
update modules versions
fix create modulesout only if it doesn't exist
fix open recent case out of bounds excepion in rare cases
add view in directory action to timelien file/dir nodes
simplify node  creation logic in timeline
remove reset and rename drill up button
set timeline icon