**As** the owner of a list
**I want to** change the list
**so that** can adapt an existing list without having to start from scratch

**Acceptance criteria**

* Users can alter their own lists
* The filters selected
* The columns selected
* The sort order chosen
* On their own persisted lists upon modification
* A information message is displayed next to the page header that the list was manipulated
* A "Save" button appears
* Upon clicking on it, the change will be persisted and both the message as well as the button disappears
* The "Save" option is only present to the more menu when the list the user wants to modify can be saved.

Updating public/shared lists Begin of the insertionspecifiedEnd of the insertion Begin of the deletion is implementedEnd of the deletion in Begin of the insertion#51779End of the insertion Begin of the deletion ...End of the deletion