When editing a case or wiki article, allow the author to manipulate the position and indentation of a list item by holding the ALT key and pressing the arrow keys. This should emulate the functionality available in MS Word.
When the cursor is on a list item:
- ALT+ARROW UP/DOWN should move the item up or down in the list, respectively
- ALT+ARROW LEFT/RIGHT should decrease or increase the indentation level, respectively
If multiple items are highlighted by the cursor, they should move as a group.
An item's contents should not be broken apart if the item is only partially highlighted - highlighting any part of an item constitutes having the entire item selected.