Merge branch 'release/0.4.2' into develop
A few UI improvements.
Caching "should run" status ... I'm not actually sure if was ever called twice in a script, but now it is cached if it is.
Spelling...
Script for moving from old to new job handling
test on cluster
move to cluster
Keeping the status in a database ... this doesn't updated it with job-submission yet!
debug output
check if this removes the warnings...
Destructor
xxx
no message
testing...
test
Another attempt at closing databases
Revert "Another attempt at closing databases"

This reverts commit 902811f499a95f03f87813f2f650b592bcd1dc73.
try this
test
rename varialbel