Bugfix SUP-675
Improve text of tooltips for the buttons which increase/decrease indentation
in lists. Escpecially the German tooltips where unclear in regard to the
expected action of the buttons.
Bugfix SUP-503
Selecting cells in tables has been improved:
When dragging the mouse over table cells, it is no
longer necessary to drag over the editable element in the cell.
Also selecting a cell range by clicking with the mouse (while holding
the SHIFT-key) has been improved when using Internet Explorer.
Bugfix SUP-645
After forward-deleting the last letter of a link, the cursor disappeared from the editable.
This has been fixed.