- Catch a special exit signal 55 to notify that we want to skip an
excercise.
- Move is_enabled_service to functions.
- Fix bug 928390.
Change-Id: Iebf7a6f30a0f305a2a70173fb6b988bc07e34292
After all, it _was_ docday when this was proposed!
This is by no means complete but some of this has come up a lot recently.
Change-Id: I72300506e1c74077d3f9e6bbabea3b2a25a8e829