Merge branch 'typo3v8compatibility' into 'master'

...ins/codemirror/CodeMirror/mode/javascript/typescript.html

...rror/plugins/codemirror/CodeMirror/mode/jinja2/index.html

...irror/plugins/codemirror/CodeMirror/mode/jinja2/jinja2.js

...irror/plugins/codemirror/CodeMirror/mode/julia/index.html

...emirror/plugins/codemirror/CodeMirror/mode/julia/julia.js

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

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

.../plugins/codemirror/CodeMirror/mode/livescript/index.html

...ugins/codemirror/CodeMirror/mode/livescript/livescript.js

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

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

...or/plugins/codemirror/CodeMirror/mode/markdown/index.html

...r/plugins/codemirror/CodeMirror/mode/markdown/markdown.js

...irror/plugins/codemirror/CodeMirror/mode/markdown/test.js

...mce-codemirror/plugins/codemirror/CodeMirror/mode/meta.js

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

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

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

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

...or/plugins/codemirror/CodeMirror/mode/modelica/index.html