Changes with Aloha.Editor 0.24.6

Bugfix RT57078

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

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 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.