Merge branch 'typo3v8compatibility' into 'master'

...rror/plugins/codemirror/CodeMirror/mode/xquery/index.html

...emirror/plugins/codemirror/CodeMirror/mode/xquery/test.js

...irror/plugins/codemirror/CodeMirror/mode/xquery/xquery.js

...mirror/plugins/codemirror/CodeMirror/mode/yaml/index.html

...odemirror/plugins/codemirror/CodeMirror/mode/yaml/yaml.js

...emirror/plugins/codemirror/CodeMirror/mode/z80/index.html

...-codemirror/plugins/codemirror/CodeMirror/mode/z80/z80.js

...mce-codemirror/plugins/codemirror/CodeMirror/package.json

...mirror/plugins/codemirror/CodeMirror/test/comment_test.js

...codemirror/plugins/codemirror/CodeMirror/test/doc_test.js

...e-codemirror/plugins/codemirror/CodeMirror/test/driver.js

...demirror/plugins/codemirror/CodeMirror/test/emacs_test.js

...-codemirror/plugins/codemirror/CodeMirror/test/index.html

...mce-codemirror/plugins/codemirror/CodeMirror/test/lint.js

...demirror/plugins/codemirror/CodeMirror/test/mode_test.css

...odemirror/plugins/codemirror/CodeMirror/test/mode_test.js

...demirror/plugins/codemirror/CodeMirror/test/multi_test.js

...rror/plugins/codemirror/CodeMirror/test/phantom_driver.js

...ymce-codemirror/plugins/codemirror/CodeMirror/test/run.js

...emirror/plugins/codemirror/CodeMirror/test/scroll_test.js