Add pattern input dialog
(cherry-picked from 86c50e7)
Add pattern input dialog to non recursive path action
(cherry-picked from 641db00)
refactor pixel extraction ui.      Add pattern sub dialog after directory selection refactor PixExOp
(cherry-picked from 85ed542)
Update Java Help for PixelExtrationTool
(cherry-picked from 877af41)
Remove System.out
(cherry-picked from 371d7c1)
implement tearDown correctly