[FEATURE] Integration of the codemirror plugin

...ugins/codemirror/CodeMirror/addon/hint/javascript-hint.js

...or/plugins/codemirror/CodeMirror/addon/hint/show-hint.css

...ror/plugins/codemirror/CodeMirror/addon/hint/show-hint.js

...rror/plugins/codemirror/CodeMirror/addon/hint/sql-hint.js

...rror/plugins/codemirror/CodeMirror/addon/hint/xml-hint.js

...ins/codemirror/CodeMirror/addon/lint/coffeescript-lint.js

...rror/plugins/codemirror/CodeMirror/addon/lint/css-lint.js

...ugins/codemirror/CodeMirror/addon/lint/javascript-lint.js

...ror/plugins/codemirror/CodeMirror/addon/lint/json-lint.js

...emirror/plugins/codemirror/CodeMirror/addon/lint/lint.css

...demirror/plugins/codemirror/CodeMirror/addon/lint/lint.js

...ror/plugins/codemirror/CodeMirror/addon/lint/yaml-lint.js

...irror/plugins/codemirror/CodeMirror/addon/merge/merge.css

...mirror/plugins/codemirror/CodeMirror/addon/merge/merge.js

...rror/plugins/codemirror/CodeMirror/addon/mode/loadmode.js

...ror/plugins/codemirror/CodeMirror/addon/mode/multiplex.js

...lugins/codemirror/CodeMirror/addon/mode/multiplex_test.js

...irror/plugins/codemirror/CodeMirror/addon/mode/overlay.js

...mirror/plugins/codemirror/CodeMirror/addon/mode/simple.js

...r/plugins/codemirror/CodeMirror/addon/runmode/colorize.js