show tooltip if the cell content is taller than the cell height - fixes

#740 (#741)

* show tooltip if the cell content is taller than the cell height

The current code does not show a tooltip when word wrap is turned on and the text is taller than the cell height.

* combined height check with width check

plugins/slick.autotooltips.js

@@ -51,12 +51,12 @@
         var $node = $(_grid.getCellNode(cell.row, cell.cell));
         var text;
         if (!$node.attr("title") || options.replaceExisting) {
-          if ($node.innerWidth() < $node[0].scrollWidth) {
+          if (($node.innerWidth() < $node[0].scrollWidth) || ($node.innerHeight() < $node[0].scrollHeight)) {
             text = $.trim($node.text());
             if (options.maxToolTipLength && text.length > options.maxToolTipLength) {
               text = text.substr(0, options.maxToolTipLength - 3) + "...";
             }
-          } else {
+	  } else {
             text = "";
           }
           $node.attr("title", text);
@@ -86,4 +86,4 @@
       "pluginName": "AutoTooltips"
     });
   }
-})(jQuery);
+})(jQuery);