Kratek

## What is the purpose of this pull request? Bug fix ## Does your PR contain necessary tests? All patches that change the editor code must include tests. You can...

Integrate remove format with easy image

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## Type of report Bug ## Provide detailed reproduction steps (if any) 1. Open the editor with `easyimage` plugin enabled, or open `tests/plugins/easyimage/manual/easyimage#child` test. 2. Paste the image into the...

## Type of report Bug ## Provide detailed reproduction steps (if any) [CKEDITOR.dialog.exists()](https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_dialog.html#static-method-exists) and [CKEDITOR.dialog.getCurrent()](https://ckeditor.com/docs/ckeditor4/latest/api/CKEDITOR_dialog.html#static-method-getCurrent) are lack of documentation and it would be nice to update it.

Style is lost when add another autocomplete suggestion

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## Type of report Bug ## Provide detailed reproduction steps (if any) 1. Open test: `/tests/plugins/autocomplete/manual/outputtemplate#child`. 2. Type `@` and add one of name. 3. Press space. 3. Repeat 2....

## Type of report Bug ## Provide detailed reproduction steps (if any) 1. Open example: https://codepen.io/karoldawidziuk/pen/NWgZpGP?editors=1010 2. Copy provided content in the example and paste it into editable. 3. Add...

## Type of report Bug ## Provide detailed reproduction steps (if any) 1. Open editor https://ckeditor.com/docs/ckeditor4/latest/examples/fullpreset.html 2. Go to source mode. 3. Paste content: ```HTML abc DEFG ​defg hijk ```...

## Type of report Failing test ## Provide detailed reproduction steps (if any) 1. Open http://0.0.0.0:1030/tests/plugins/widget/definition ### Expected result Test pass ### Actual result  ## Other details * Browser:...

## Type of report Bug ## Provide detailed reproduction steps (if any) 1. Go to https://codepen.io/slewthsloth/pen/oNyoEya?editors=1010 2. Click on the editable (triggers focus, which enables toolbar commands). 3. Open the...