Suicide triggers tutorial.
Changes for review.
Further tweaks for Ben.
Inserted missing full stop.
Merge pull request #494 from arjclark/suicide-tutorial

#488: Suicide triggers tutorial
gui-suite-run: fix blocking of queue
gui-suite-run: fix import
Merge pull request #496 from benfitzpatrick/threading-run-gui-fix

rose reporter: fix blocking of queue