upgrade editor.md(many bug exists)

static/editor.md/lib/codemirror/mode/d/d.js

@@ -1,5 +1,5 @@
 // CodeMirror, copyright (c) by Marijn Haverbeke and others
-// Distributed under an MIT license: http://codemirror.net/LICENSE
+// Distributed under an MIT license: https://codemirror.net/LICENSE
 
 (function(mod) {
   if (typeof exports == "object" && typeof module == "object") // CommonJS
@@ -44,7 +44,7 @@ CodeMirror.defineMode("d", function(config, parserConfig) {
     }
     if (ch == "/") {
       if (stream.eat("+")) {
-        state.tokenize = tokenComment;
+        state.tokenize = tokenNestedComment;
         return tokenNestedComment(stream, state);
       }
       if (stream.eat("*")) {
@@ -182,7 +182,12 @@ CodeMirror.defineMode("d", function(config, parserConfig) {
       else return ctx.indented + (closing ? 0 : indentUnit);
     },
 
-    electricChars: "{}"
+    electricChars: "{}",
+    blockCommentStart: "/*",
+    blockCommentEnd: "*/",
+    blockCommentContinue: " * ",
+    lineComment: "//",
+    fold: "brace"
   };
 });