CHANGES.md in ckeditor_rails-4.5.2

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 CKEditor 4 Changelog
 ====================
 
+## CKEditor 4.5.2
+
+Fixed Issues:
+
+* [#13609](http://dev.ckeditor.com/ticket/13609): [Edge] Fixed: The browser crashes when switching to the source mode. Thanks to [Andrew Williams and Mark Smeed](http://webxsolution.com/)!
+* [PR#201](https://github.com/ckeditor/ckeditor-dev/pull/201): Fixed: Buttons in the toolbar configurator cause form submission. Thanks to [colemanw](https://github.com/colemanw)!
+* [#13422](http://dev.ckeditor.com/ticket/13422): Fixed: A monospaced font should be used in the `<textarea>` element storing editor configuration in the toolbar configurator.
+* [#13494](http://dev.ckeditor.com/ticket/13494): Fixed: Error thrown in the toolbar configurator if plugin requirements are not met.
+* [#13409](http://dev.ckeditor.com/ticket/13409): Fixed: List elements incorrectly merged when pressing *Backspace* or *Delete*.
+* [#13434](http://dev.ckeditor.com/ticket/13434): Fixed: Dialog state indicator broken in Right–To–Left environments.
+* [#13460](http://dev.ckeditor.com/ticket/13460): [IE8] Fixed: Copying inline widgets is broken when [Advanced Content Filter](http://docs.ckeditor.com/#!/guide/dev_acf) is disabled.
+* [#13495](http://dev.ckeditor.com/ticket/13495): [Firefox, IE] Fixed: Text is not word-wrapped in the Paste dialog window.
+* [#13528](http://dev.ckeditor.com/ticket/13528): [Firefox@Windows] Fixed: Content copied from Microsoft Word and other external applications is pasted as a plain text. Removed the `CKEDITOR.plugins.clipboard.isHtmlInExternalDataTransfer` property as the check must be dynamic.
+* [#13583](http://dev.ckeditor.com/ticket/13583): Fixed: [`DataTransfer.getData()`](http://docs.ckeditor.com/#!/api/CKEDITOR.plugins.clipboard.dataTransfer-method-getData) should work consistently in all browsers and should not strip valuable content. Fixed pasting tables from Microsoft Excel on Chrome.
+* [#13468](http://dev.ckeditor.com/ticket/13468): [IE] Fixed: Binding drag&drop `dataTransfer` does not work if `text` data was set in the meantime.
+* [#13451](http://dev.ckeditor.com/ticket/13451): [IE8-9] Fixed: One drag&drop operation may affect following ones.
+* [#13184](http://dev.ckeditor.com/ticket/13184): Fixed: Web page reloaded after a drop on editor UI.
+* [#13129](http://dev.ckeditor.com/ticket/13129) Fixed: Block widget blurred after a drop followed by an undo.
+* [#13397](http://dev.ckeditor.com/ticket/13397): Fixed: Drag&drop of a widget inside its nested widget crashes the editor.
+* [#13385](http://dev.ckeditor.com/ticket/13385): Fixed: [`editor.getSnapshot()`](http://docs.ckeditor.com/#!/api/CKEDITOR.editor-method-getSnapshot) may return a non-string value.
+* [#13419](http://dev.ckeditor.com/ticket/13419): Fixed: The [Auto Link](http://ckeditor.com/addon/autolink) plugin does not encode double quotes in URLs.
+* [#13420](http://dev.ckeditor.com/ticket/13420): Fixed: The [Auto Embed](http://ckeditor.com/addon/autoembed) plugin ignores encoded characters in URL parameters.
+* [#13410](http://dev.ckeditor.com/ticket/13410): Fixed: Error thrown in the [Auto Embed](http://ckeditor.com/addon/autoembed) plugin when undoing right after pasting a link.
+* [#13566](http://dev.ckeditor.com/ticket/13566): Fixed: Suppressed notifications in the [Media Embed Base](http://ckeditor.com/addon/embedbase) plugin.
+* [#11616](http://dev.ckeditor.com/ticket/11616): [Chrome] Fixed: Resizing the editor while it is not displayed breaks the editable. Fixes also [#9160](http://dev.ckeditor.com/ticket/9160) and [#9715](http://dev.ckeditor.com/ticket/9715).
+* [#11376](http://dev.ckeditor.com/ticket/11376): [IE11] Fixed: Loss of text when pasting bulleted lists from Microsoft Word.
+* [#13143](http://dev.ckeditor.com/ticket/13143): [Edge] Fixed: Focus lost when opening the panel.
+* [#13387](http://dev.ckeditor.com/ticket/13387): [Edge] Fixed: "Permission denied" error thrown when loading the editor with developer tools open.
+* [#13574](http://dev.ckeditor.com/ticket/13574): [Edge] Fixed: "Permission denied" error thrown when opening editor dialog windows.
+* [#13441](http://dev.ckeditor.com/ticket/13441): [Edge] Fixed: The [Clipboard](http://ckeditor.com/addon/clipboard) plugin breaks the state of [Undo](http://ckeditor.com/addon/undo) commands after a paste.
+* [#13554](http://dev.ckeditor.com/ticket/13554): [Edge] Fixed: Paste dialog's iframe does not receive focus on show.
+* [#13440](http://dev.ckeditor.com/ticket/13440): [Edge] Fixed: Unable to paste a widget.
+
+Other Changes:
+
+* [#13421](http://dev.ckeditor.com/ticket/13421): UX improvements to notifications in the [Auto Embed](http://ckeditor.com/addon/autoembed) plugin.
+
 ## CKEditor 4.5.1
 
 Fixed Issues:
 
 * [#13486](http://dev.ckeditor.com/ticket/13486): Fixed: The [Upload Image](http://ckeditor.com/addon/uploadimage) plugin should log an error, not throw an error when upload URL is not set.