Update Column.php

Add new custom attribute.

Author: mgralikowski

src/Html/Column.php

@@ -504,6 +504,19 @@ public function footer($value)
         return $this;
     }
 
+    /**
+     * Set custom html title instead defult label.
+     *
+     * @param mixed $value
+     * @return $this
+     */
+    public function htmlTitle($value)
+    {
+        $this->attributes['html-title'] = $value;
+
+        return $this;
+    }
+    
     /**
      * @return array
      */