2002-03-04  Andreas J. Guelzow <aguelzow@taliesin.ca>

	* src/clipboard.c (clipboard_copy_range, clipboard_prepend_cell
	  clipboard_prepend_comment) : check existing cells and all
	  comments.
	* sheet-object-cell-comment.c (cell_comment_event) : handle
	  double click by opening dialog (slightly modified patch by
	  Wayne Schuster)