Add editor button formMessage and formTitle fluent setter.

Author: yajra

src/Html/Button.php

@@ -100,6 +100,35 @@ public function formButtons(array $buttons)
         return $this;
     }
 
+    /**
+     * @param mixed $message
+     * @return $this
+     * @see https://editor.datatables.net/examples/api/removeMessage
+     * @see https://editor.datatables.net/reference/button/create
+     * @see https://editor.datatables.net/reference/button/edit
+     * @see https://editor.datatables.net/reference/button/remove
+     */
+    public function formMessage($message)
+    {
+        $this->attributes['formMessage'] = $message;
+
+        return $this;
+    }
+
+    /**
+     * @param mixed $title
+     * @return $this
+     * @see https://editor.datatables.net/reference/button/create
+     * @see https://editor.datatables.net/reference/button/edit
+     * @see https://editor.datatables.net/reference/button/remove
+     */
+    public function formTitle($title)
+    {
+        $this->attributes['formTitle'] = $title;
+
+        return $this;
+    }
+
     /**
      * Set className option value.
      *