Merge branch 'listener-threads' into 'dev'

listeners with threading

See merge request !115
6 jobs for dev in 3 minutes and 11 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Test
passed #12039
check if notebooks are clean

00:00:45

passed #12040
check if there is diff library/nbs

00:00:44

passed #12038
read_notebooks

00:00:47

passed #12041
run tests

00:01:41

 
  Deploy
passed #12042
pages

00:00:43

passed pages:deploy

00:00:00