Changes with Aloha.Editor 0.24.6

Bugfix RT55437

Change table cell size by drag & drop. The line which is shown when you drag & drop the size of cell, is not showed for the last row or last column.

Bugfix RT57078

Tooltip covers color palette The colors tooltip does not disappear when the color palette is shown.

Bugfix RT56692

Formatless Copy/Paste not working. When paste action was made the formatlesshandler was never called. We manually call this handler before pasting the content into the DOM element.