* lang_js/parsing/unparse_js.ml: delete, mostly bad old version of lib_unparser.ml
* lang_cpp/parsing/parse_cpp.ml: estet
* lang_cpp/parsing/parse_cpp.ml: misc
* lang_csharp/parsing/ast_csharp.ml: estet
* lang_csharp/parsing/parse_csharp.ml: program_and_tokens
* web/code_map/server_codemap_parsing.ml: merge