Reset button works.
Engine: stop all threads if an error is encountered.
Test for ThreadRunner.
Bugfix in stop.
Correct behaviour of stop button.
Nice progress bar for test flow.
Trying to show tasks states..
Task colors.
Fixed tasks data binding.
fix
Display assigned nodes count on tasks.
Correct ToString() for algorithms.
DixiePresentationEngine: catch exceptions when loading algorithms.
Engine: restore algorithm names after test.
Show tasks volume and sort tasks by volume.