[testlib] Drop override of assertItemsEqual method The override is not compatible with underlying (standard) method because it builds sets and rely on eid. Closes #3641111.

etc/init.d
etc/cubicweb.d
etc/bash_completion.d
usr/bin
usr/share/doc/cubicweb-ctl
var/log/cubicweb
var/lib/cubicweb/backup
var/lib/cubicweb/instances