18.11.0 (2018-11-02)

Bugfix releases until 2018-11-03.

Some optimizations and one bugfix:

• Don’t show the ✋ (assign to me) button on a ticket when it is already assigned.

• Hotfix for #2624 (simple users being able to edit settings of other users).

• Don’t show closed and sleeping sites in “Sites Overview”. Renamed “Sites Overview” to “My sites”.