CKEditor 4.5.7 发布，可视化 HTML 编辑器

CKEditor 4.5.7 发布，该版本更新了本地化支持的翻译，修复了一些 bug，详情包括：

新特性:

• #14327: Added Swiss German localization.

其他变化:

• #13816: Introduced a new strategy for Filling Character handling to avoid changes in DOM. This fixes the following issues:

• #12727: [Blink] IndexSizeError when using the Div Editing Area and Content Templates plugins.

• #13377: Widget plugin issue when typing in Korean.

• #13389: [Blink] editor.getData() fails when the cursor is next to an <hr> tag.

• #13513: [Blink, WebKit] Div Editing Area and editor.getData() throw an error when an image is the only data in the editor.

• #13884: Fixed: Copy/paste table in Firefox results in just first cell being pasted.

• #14234: Fixed: URL input field is not marked as required in the Embed dialog.