Issue #2797427 by thpoul: Update CKEditor library to 4.5.11

core/assets/vendor/ckeditor/CHANGES.md

core/assets/vendor/ckeditor/ckeditor.js

core/assets/vendor/ckeditor/lang/es.js

core/assets/vendor/ckeditor/lang/fr.js

core/assets/vendor/ckeditor/lang/ku.js

core/assets/vendor/ckeditor/lang/pt.js

core/assets/vendor/ckeditor/lang/ru.js

core/assets/vendor/ckeditor/lang/uk.js

...ssets/vendor/ckeditor/plugins/a11yhelp/dialogs/lang/es.js

...ssets/vendor/ckeditor/plugins/a11yhelp/dialogs/lang/fr.js

...ssets/vendor/ckeditor/plugins/a11yhelp/dialogs/lang/pt.js

core/assets/vendor/ckeditor/plugins/about/dialogs/about.js

...ts/vendor/ckeditor/plugins/specialchar/dialogs/lang/eu.js

...ts/vendor/ckeditor/plugins/specialchar/dialogs/lang/fr.js

core/assets/vendor/ckeditor/skins/moono/editor.css

core/assets/vendor/ckeditor/skins/moono/editor_gecko.css

core/assets/vendor/ckeditor/skins/moono/editor_ie.css

core/assets/vendor/ckeditor/skins/moono/editor_ie7.css

core/assets/vendor/ckeditor/skins/moono/editor_ie8.css

core/assets/vendor/ckeditor/skins/moono/editor_iequirks.css