deleted more unused ace stuff

core/static/lib/ace/mode-abap.js

core/static/lib/ace/mode-abc.js

core/static/lib/ace/mode-actionscript.js

core/static/lib/ace/mode-ada.js

core/static/lib/ace/mode-apache_conf.js

core/static/lib/ace/mode-applescript.js

core/static/lib/ace/mode-asciidoc.js

core/static/lib/ace/mode-assembly_x86.js

core/static/lib/ace/mode-autohotkey.js

core/static/lib/ace/mode-batchfile.js

core/static/lib/ace/mode-bro.js

core/static/lib/ace/mode-c9search.js

core/static/lib/ace/mode-cirru.js

core/static/lib/ace/mode-clojure.js

core/static/lib/ace/mode-cobol.js

core/static/lib/ace/mode-coffee.js

core/static/lib/ace/mode-coldfusion.js

core/static/lib/ace/mode-csharp.js

core/static/lib/ace/mode-css.js

core/static/lib/ace/mode-curly.js