[FEATURE] Integration of the codemirror plugin

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

...ugins/codemirror/CodeMirror/mode/dockerfile/dockerfile.js

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

...ror/plugins/codemirror/CodeMirror/mode/fortran/fortran.js

...ror/plugins/codemirror/CodeMirror/mode/fortran/index.html

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